Feature:
Bluetooth version: 5.3
Battery capacity: 400mAh
Charging time 2.5H
Play time: 7h (lights on) 12h (lights off)
Soundtrack: stereo 2.0
Supported protocols: A2DP, AVCTP, AVDTP, AVRCP, HFP, SPP, SMP, ATT, GAP, GATT, RFCOMM, SDP, L2CAP
Charging voltage: DC 5V
Frequency response range: 2.402~2.480GHz
Transmission distance: ＞10 meters (barrier free )
Rubber paint
Colorful breathing lights
Micro-SD card/built-in FM