T99 Bluetooth headset

·Bluetooth solution:JL6973D4
·Bluetooth version: V5.3
·Control mode:Touch
· Support agreement:HSP/HFP/A2DP/AVRCP
· Bluetooth working frequency:2.402GHz-2.480GHz
·TYP:-85dBm
· Bluetooth range:10 Meters
·Headset battery:25mAh
·Charging compartment battery:400mAh
·Talk time:3.2H
Music time:4H
·Charging time:1.5H
Quantity per box: 100 pcs