High quality bluetooth SMS headsets with TF + FM

Bluetooth version: jianrong Bluetooth V4.2
Transmission distance: 10 meters
Play time: 4 hours
Standby time: 120 hours
Functions: to adjust the volume, switch songs, answer calls, reject calls, hang up the phone, bluetooth play,phone call  replay, bluetooth hands-free calls, voice prompt, power display, FM, TF, EQ, English broadcast .
MOQ: 1000pcs
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