Js - 7353 stereo bluetooth headset with earphone

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Js-7353 stereo bluetooth headset with earphone can listen to music Earphone stereo bluetooth headset, can listen to mobile music, can talk, can plug in TF card to listen to music

Product performance parameters:
Bluetooth chip: ISSC1681 class 2 RF
Bluetooth version: bluetooth V3.0+EDR(enhanced data rate) and compatible with v2.1. V2.0 and V1.2 standards
Applicable model: compatible with all mobile phones, PS3 games console and other bluetooth devices, can be used for online voice chat, music
Distance: 10 m
Frequency: 2402MHz~2480MHz ISM Band
Microphone sensitivity: -42db (0dB=1V/Pa,1KHz)
Track: 2.0
Listen to music:7 hours
Standby time: 15 days
Charging voltage: DC5V
Charging current: 100mA
Charging time: 2 hours 
Battery :150mAh, built-in polymer battery
Audio source input interface: Bluetooth
Loudspeaker: outside diameter 13.6mm, internal magnetic
Power: 0.25 W * 2
32 Ω impedance:
Anti-magnetic function: support
Machine size: 130* wide * 117* high 66mm long
Weight: 
Standard configuration: USB charging line, specification
Note: additional NFC functions are reserved. If required, additional costs (1USD) will be required.