The QYT KT-7900d was recently released and seems some things still come for this model. Next up is a Bluetooth Microphone with RJ-45 connection which according to some sellers in Asia will work and / or can be modified with a different plug in 2017 to use on CB Radios

Model number : BT-89

Battery Capacity : 1400mAh

Adaptor length:82mm

Connection : Bluetooth

Working time : 2 days by field test

Standby time : one week

Receiving range :10 Meters

Compatible radio :QYT KT-7900D/KT-8900D

Video thanks to Klaus R

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