awei Y333 TWS Desktop Wireless Bluetooth Speaker

1. Bluetooth chip: Zhongke Lanxun2. Bluetooth version: VER.5.03. Bluetooth frequency: 2.4GHZ4. Battery capacity: 1800mA/3.7V5. Bluetooth transmission distance: more than 10M6. Charging port: Micro USB7. Bluetooth transmission frequency: Class 2 (2.5mW)8. Bluetooth antenna: built-in9. Bluetooth protocol: A2DP/AVRCP/HFP/HSP10. Rated power: 5W*2, distortion: THD less than 1%11. Frequency response range: 60HZ-16HZ12. Signal to noise ratio: greater than or equal to 9013. FM frequency bandwidth range: N14. FM Antenna: N15. Battery life: more than 3.5H16. Charging time: less than 3H17. Working voltage: DC 3.3V-4.2V18. Charging voltage: DC 5V+/-0.2V19. Charging current: greater than or equal to 1A20. Product size: 460x78x74.5mm