Product parameters:
Bluetooth version: Jian Rong Bluetooth 4.2
Transmission distance: 10 meters Use time: 8-10 hours
Standby time: 120 hours
Battery: 500mAh rechargeable lithium battery
Function: adjust the volume, switch songs, call to answer, call rejection, hang up, Bluetooth, handsfree, phone replay, Bluetooth back, voice prompts, power display, FM, TF, EQ, LED lights, pure English Broadcast
Bare metal weight: 170.9g
Packed Weight: 354.2g
Packing box size: 20 * 8 * 21.5cm
Net weight: 21.25KG
Packing gross weight: 22.75KG
Packing size: 83.5 * 43.5 * 72cm
Packing quantity: 60PCS / CTN

The following are the same as the "
Product standard: headset 1, ubs data line 1, manual 1, audio line 1