Product Specifications：
Bluetooth： V5.0
Support: L2CAP/A2DP/AVRCP, can receive AUDIO signal and control the AUDIO device.
Wireless Transmission Distance: 10M
Signal Nose Ratio: >=90db
Battery capacity: 500mAh
Built-in Voltage:3.7V
Play Time: more than 2Hours
Frequency response: 120HZ-20KHZ
Charging: 5V/500mAh
Weight：23.4KG/N.W 24.5KG/G.W
Product Size：75.5*75.5*161.6MM