Bluetooth version: 5.0
USB charging input voltage: 5V
Battery capacity: 300mAh
Speaker rated power output 3W
Lithium battery specifications; 3.7V
Signal-to-noise ratio:90HZ-20K/65dB
Equipped with SBC MP3 AAC audio decoding function
Compatible with A2DPAVRCP high-quality stereo audio transmission and remote control protocol
Support mobile phone Bluetooth hands-free (HFP protocol)
Bluetooth band: 2.4000GHZ--2.4835GHZ
The effective wireless transmission distance is up to 10 meters
