Key attributes
BT Wireless
Bluetooth v5.3
Waterproof Standard
Life-level
battery capacity(mah)
200-500mah
Battery Capacity
500mah(charging case)
BT Protocol
A2DP, AVRCP, Headset, Handsfree
Frequency Range
2400.0-2483.5 MHz
Working Scope
10 meters
Charging Time
about 2 hours