China Factory CNC Machinery Metal Earphone Shell for Headphone Headset Bluetooth Earphone

Product Name: China Factory CNC Machinery metal Earphone Shell for Headphone Headset Bluetooth Earphone Model NO.: BS-28 Jack Type: Plug-in Jack Diameter: 3.5mm Function: RF, Waterproof, Noise-Cancelling, HiFi Usage: DJ, Portable Media Player, Computer, Mobile Phone Communication: Wired Type: Electrostatic Headphones Color: Silver, Beige, Blue, Red, Gold, Brown, White, Black Wire Material: OCC Features: 2 Balanced Armature + 1dynamic Earphone MOQ: 100sets Driving Unit: 2 Balanced Armature+ 1 Dynamic Input Impedance: 17 Omega Frequency Response Rnage: 20 Hz-20 kHz The Distortion Rate: Less Than 0.25%(1 kHz) Frequency Response: 109dB+-2dB Crossover Circuit: Adopt 2-Way Crossover Circuit Design Earphone Shell: 4-Axis CNC Machining Armature Unit: 30095 Composite Unit (China Brand) Dynamic Unit: 10 mm (PU Composite, Diaphragm) Trademark: Customized Transport Package: Plastic Blister Specification: Up to Design Origin: China Product Description 2019 New Best Selling Sports Stereo Headset Wireless Headphones Bluetooth Earphone Fashion in-Ear Headphone Headband Headphones Bluetooth HeadsetCF-005 2 Balanced Armature + 1Dynamic earphoneBaisheng precision outstanding workmanshipEnjoy life & musicMMCX interchangeable cable design3 styles, high frequency, balanced and low frequencyFrom inside to outside, brilliant new soundBrass cavity + platinum plated Furukawa all-silver-plated oxygen-free copper cable Upgraded MMCX expansion pins, brand new optimized ear-hookIntimate button as you wishEquipped with 3-key drive-by-wire function, built-in Hd microphone, support voice call, anytime and anywhere you can control music/ power and answer/hang up the phone.Short press for volume key/long press for nextMFB key/power keyShort press for volume key/long press for previousCore power lasts longEquipped with 120mAh capacity cell + low-power consumption bluetooth 5.0+ intelligent sleep functionMulti-directional low power consumption design, more durable timeEndurance time: 8hStandby time: 200hMMCX connectorThe bluetooth V2 cable adopts MMCX interface, which is suitable for most MMCX earphones in the market. The earphone hook design of cable is applied at the connection position, making the earphone cable more firmly hung on the ear.10M service rangeThe cable adopts USB charging with a 10m serviceable range. It also has built-in microphones to allow easy access to calls and work with smart mobile personal assistants such as Sid, Cortanat and Google Now, etc.Super long 10m service rangeHigh precision aluminum alloy sound cavityThe earphone body is made of high-precision magnesium aluminum alloy and through seven-axis CNC machining process. Each cavity is made by complex flow process including polishing, sandblasting, oxidation fine carving, etc. It's elegant like an artcraft.MMCX interface pluggable designAdopt the design of MMCX interface with a high market share; personalized pluggable design to enrich the earphone with more expansion functions.Newly upgraded MMCX expansion pinIncrease the thickness of gold plating and prolong the life of pin.Improved traditional MMCX insert pins experience such as poor needle contact and loosening after a long use.Widely compatible with four-stage gold plating3.5mm four-stage gold-plated pin, after thousands of test, come into being an unbeatable firm body. 99% compatible with the market mainstream audio equipment.All silver-plated OFC(oxygen free copper) cableCompared with the ordinary version, CF-005 has made detailed adjustment on high-frequency, also adopts the Japanese Furukawa high-purity eight-strand all-silver-plated oxygen-free copper cable with up to 18 cores per share.Effectively improve the analytical power, reduce the transmission loss and true. With special tuning to display the beauty of more high frequency.High purity silver-plated anoxic copper mixed cableStandard equipped with Japanese Furukawa eight-strand high fidelity oxygen free copper and silver-plated oxygen free copper mixed cable, up to 18 cores per share,Effectively improve the analytical power and medium/high frequency performance, make the sound base more pure,and greatly reduce the distortion and transmission loss.The application of environmental protection PU material reduces the stethoscope effect.Oxygen free copper wireEnvironmental TPU tubeOxygen free copper silver-plated wire*Optional high protection OCC (single crystal copper) official balance upgrade line EL1.Luxury platinum coatingNo fear of oxidation, let CF-005 always blooming jewelry level shine.White platinum plating technologyPlatinum reflectivity and oxidation resistance is nice, mainly used as the precious metal coating of jewelry, make it not easy to lose luster, but the price is relatively high.Double magnetic circuit double cavity dynamic unitThe customized dynamic unit has a magnetic induction strength of over 1T, with better energy efficiency and stronger transient performance. Equipped with a 10mm PU+PEEK composite diaphragm, integrated Baisheng acoustic precipitation, to present a more transparent sound base characteristics, making the low frequency more elastic and simple; and the regular sound field also gives the sound integrity and authenticity.Fine metal aestheticsThrough imported five-axis CNC, high-gloss cutting, polishing, electroplating and other dozens of precision metal processes, artisanal made, with customized cambered tempered glass, create a strong metal texture and masculine hard temperament.Multiple tunings make music more dynamicCompound balanced armature unit specially designed for DMGDMG adopts 10006 medium and high frequency compound double balanced armature unit and 31736 compound double balanced armature unit for extremely high frequency.To construct a complete range of three-frequency balance through an excellent four-way frequency division system.Low, medium and high frequency sound presents natural cohesion and restore to enrich music details. Bring you pure and flawless auditory enjoyment.Exquisite packagingSoft paper, wear-resistant folding, clean appearance and good evenness, bright color, smooth edge, no burr.Technical specification CF-005 2 Balanced Armature + 1Dynamic earphoneArmature unit: 30095 composite unit (China brand) Dynamic unit: 10 mm (PU composite, diaphragm) Frequency response: 109db ± 2db Frequency response range: 20-20K THD distortion: 0.25% Impedance: 17 Ω Crossover circuit: adopt 2-way crossover circuit designEarphone shell (4-axis CNC machining)* Cable length will be a certain tolerance due to hand-woven reasons, subject to the actual object.*Please avoid bumping during use, and do not wipe with alcohol or other solvents to avoid damage to the coating.Features of CNC parts1. Precision CNC parts strictly according to customers' drawing,packing and quality request2. Tolerance: Can be kept in +/-0.003mm3. 100% inspection during production to ensure the quality4. Experienced technology engineers and well trained workers5. Fast and timely delivery. Speedy & professional service6. Give customer professional suggestion while in the process of customer designing to save cost.7. Customers can use PAYPAL and other online payment platform to pay a small amount of sample fee to shorten the sample production time8. Quality assurance in accordance with ISO9001MaterialStainless SteelSS201,SS303,SS304,SS316,SS416,SS420,17-4PH,SUS440CSteelQ235,C20,C45(K1045),1214,1215BrassC36000(C26800),C37700(HPb59),C38500(HPb58),C27200(CuZn37),C28000(CuZn40/H62),C3604BronzeC51000, C52100, C54400,CuSn8AluminumAL2024,AL5754(Almg3),AL5083,AL6061,AL6063,AL5052,AL7075Alloy SteelSCM435,10B21PlasticPA6,PA66,PP,PC,POM,FR4,ABS,AcrylicOthersAccording to customers' requirementsProcessingCNC machining, CNC milling and turning, drilling, grinding, stamping, tapping,bendingFinishAnodizing ,Heat treatment, polishing, powder coating, galvanized, electroplating, spraying, and paintingDimensionsAccording to customer's drawingTolerance±0.003mmDrawing FormatPDF/JPEG/AI/PSD/CAD/Dwg/Step/LGSMOQnegotiableQC Policy100% inspection and random inspection before shipment, with QC passed labelStardardMaterials and surface treatment comply with RoHS/Reach DirectivesProcessing EquipmentsCNC machining center, CNC milling machine, Drilling machine,grinding machine, CNC machining Puncher,Milling machine,CNC wire-cut machine,Charmfering machine;Testing EquipmentsCMM, Projector, Pull Tester, Automatic Optical Inspector, Salt Spray Tester, Durometer, Tensile MachineCalipers,ApplicationAutomation machine, medical device, industrial machine, automobile, electric appliance, robot, computers, tele-communication,and other industriesPackagingPE bags or bubble bags, boxes, cartons, pallet or as per customers' requirementsTrade TermsEXW, FOB, CIF, As per customers' requestPayment TermsPaypal or Western Union for sample orders; Larger amount by T/T with 30% as deposit,70% before shipmentDelivery TimeWithin 15-20 working days after deposit or payment receivedShipping PortsFOB Shenzhen(recommended), or Guangzhou, or Hong KongDongguan Baisheng Precision Technology Co., Ltd was founded in 2010. To realize the enterprise value pursuit and competition strategy, in 2016, the factory was overall moved to Chang'an Town, Dongguan City known as "world factory". It's a high-tech enterprise integrated with R&D, production, sales and service etc. We mainly commit to the CNC precision parts for industries such as industrial robots, drones, smart home, new energy car, automation equipment etc. We have many years' experience of market research and development on 3C consumer electronic products as well as product appearance patent and overall scheme.We registered capital with RMB6000000 with a workshop of 5000 square-meter and over 100 high-qualified professional employees including R&D team 20 engineers and technicians. We facilitate with 50 sets of China top Taikan CNC drilling and tapping machines, 30 sets of LK vertical and horizontal nano-injection molding machines, 1 set of height cone, 1 set of quadratic element, 1 set of Germany Edwardian coordinate measuring instrument and large quantities of auxiliary toolings.We stick to the company principle of quality first, service first, continuous improvement and innovation to meet the customers' demands as well as the quality objective of zero defect, zero complaint. To realize the win-win business cooperation, we're always devoting ourselves to providing the customers with qualified products at the reasonable prices.Welcome your OEM or ODM projects.Company Philosophy: Innovation is fundamental, quality is life, pragmatism is the purpose, efficiency is the goal.FAQ:Q1. Are you a genuine manufacturer?Yes, all the products are produced in our ISO9001:2008 certified factory; We are also a company registered by China Customs with the right to export and import.Q2. What should I offer to get your quotation?Please offer us your detailed information for the product, such as drawings with 2D/3D by software Pro/E, Auto CAD, SolidWorks, UG etc; as well as materials, surface treatment, quantity, package. Any special requirements should be highlighted especially for tolerance.Q3. Can we get a complete product besides CNC parts?To some extent, yes, we can. But firstly we need assess feasibility.Q4. What's your top process tolerance?Now our top process tolerance is ± 0.003mm.Q5. What are your sample policy and trade/payment terms?We can offer the free samples with total value less than USD10; while the buyers should bear shipping cost and import VAT.Ex-works, FOB Shenzhen/Guangzhou/Hong Kong, CIF etc. would be OK for us.As for the payment, small value is recommended by Paypal or Western Union; larger amount by T/T, 30% as deposit, 70% before shipment.Q6. How about the warranty?The warranty is for 1 year. As you know, our CNC parts have a long lifespan except for damaged by operating inappropriately.Q7. What's your policy for RMA?All defective products should be confirmed by us based on the customers' RMA list and photos first, then we'd like to refund the money or compensate the goods by free of charge accordingly.Q8. I want to keep our design in confidence; can we sign NDA?Sure, to protect customers' profit is our obligatory responsibility, signed NDA would be valid to both of us..What benefit we can get from you?1) Competitive price2) High quality control : 100% full inspection before shipment3) High precision, tolerance can be ± 0.003mm4) Fast lead time (5-7days for samples, 12-15 days for mass production)5) Non-standard//OEM//customized service provided6) No MOQ, small QTY is acceptable.7) Factory ISO 9001 certification, ROHS material used9) Professional export packing: separate Blister plastic box or Bubble Wrap/Pearl Wool +Carton+ Wooden Case, keep no scratch and damage