-42%
- Bluetooth version: 5.0
- Battery capacity: 400mAh
- Charging time 2.5h
- Play time: 7h (turn on light) 12h (turn off the light)
- Channel system: stereo 2.0
- Support protocol: A2DP, AVCTP, AVDTP, AVRCP, HFP, SPP, SMP, ATT, GAP, GATT, RFCOMM, SDP, L2CAP
- Charging voltage: DC 5V
- Frequency range: 2.402 ~ 2.480GHz
- Transmission distance: about 10 meters (barrier-free)
- Micro-SD card/built-in FM
- Diameter: 40mm X 2
- Sensitivity: 118 +/- 3DB