APPM-KXS04

Bluetooth：v 5.0
Chipset:HFP 1.7 HSP 1.2 A2DP 1.3 AVRCP 1.6 SPP 1.2. PBAP 1.0
Frequency:20Hz-22000Hz
SNR:-84dBV+A
Bluetooth Lenth: 10m
Max power:17mW
Waterproof: IPX2
Battery:110mAh
Standby:48h
Working time: over 5h
Charging time: 1.5h
Stand-by current:2.8mA
Charging current:80mA