Product Description
- Bluetooth: V5.3
- Supports wireless protocols:
- Supports L2CAP/A2DP/AVRCP for receiving stereo audio signals, and can control the up and down curve operations of the audio transmitter through the protocol
- Support HSP/HFP, with hands-free function, capable of voice communication
- Wireless transmission range: 10m
- Audio to noise ratio: >= 90dB
- Speaker specification: 45mm x 1
- Speaker power: 4ohm / 3W x 1
- Frequency response: 120Hz-20KHz
- Battery capacity: 500mAh
- Built in voltage: 3.7V
- Normal volume playback: about 2-3 hours
- Charging voltage: 5V/0.5A
- Charging time: about 1.5 hours
- Size: 90x90x48mm
- Net weight: about 174g