Product parameter
Bluetooth version: 5.0
Music time: 3H
Working voltage: 3.7V
Bluetooth distance: about 10 meters
Talk time: 2.5 hours
Three-way call:: Support
Sensitivity:: 70DB
Working frequency: 2.402-2.480GHZ
Base battery specification: 4OMAH
Headphone charging time: ≤1 hour
Headphone battery specification: 40MAH
Support Bluetooth protocol: HFP 1.7 HSP1.2A2DP1.3 AVRCP1.6SPP 1.2 and PBAP 1.0