説明
Overview：
Wireless Bluetooth speaker subwoofer with radio TWS, 218 dual speakers suitable for iPhone PC Android devices, rich bass, long playback
Specification：
Type: Bluetooth speaker
Connection mode: Bluetooth connection
Interface type :USB, TF, Bluetooth
Battery capacity: 1200mAh
Frequency response range :20Hz-16KHz
Output power :6W
Signal to noise ratio: 85 db or higher
Power supply: Built-in lithium battery
Track: 2.1
