Bluetooth Headset 4.1 Version in-Ear Design

Product Name: Bluetooth Headset, 4.1 Version, in-Ear Design Model NO.: D910 Jack Type: 3.5mm Function: Noise-Cancelling, RF, HiFi, Multimedia, Mobile Phone, Sport, Bluetooth Type: Wireless Earphone Color: Multi-Color Wire Material: PU Feature: Fashion, Colorful Bluetoth Version: 4.1 2.0 Channel: Yes Sound Control: Yes Working Distance: 10 Meter TF Card Supported: Yes Style: Ear Hook Line-Control: Line-Control Microphone: With Microphone Use: Household Earpad Size: One Size Trademark: TYSEHN or OEM Transport Package: Color Box Specification: CE/ROHS/FCC Origin: Shenzhen, China HS Code: 8518300000 Product Description Bluetooth Version4.1 EDRDistance10 MeterVolume ControlYesTF Card PlayerYesVolume ControlYesCable Length0.6 MSports bluetooth headphone with Free TalkBlutooth HeadsetBluetooth version:V4.1+EDRDistance:10 meterRange of Frequency:2.4-2.4835 GhzSensitivity:-85 dBMP3 supportedTF card supported:128M-32GMusic format:MP3/WMARechargeable lithium battery:120 mAhSpecifacation of headphoneType:stereo headphone with MICSpeaker:OD 10MMSensitivity::115 dB S.P.L at 1KHzImpedance:32 ohmFrequency response:20Hz-20 KHZRated power:40 mWPower consumption: 100 mWCable length:0.6 MMicrophone Unit:-58 dB±3dBTalk Time:Up to 5 hoursMusic Time:Up to 4 hoursStandby time:up to 120 housCharging Voltage:Micro USB 5VCharging Time:2 hous or so