- https://blog.hlcwholesale.com/
- Functions: card insertion, radio, call function
- Type: Bluetooth speaker
- Connection mode: Bluetooth connection
- Interface type: USB
- Frequency response range: 80HZ-18KHZ
- Output power: 2 * 10W
- Power supply mode: built-in lithium battery
- Channel: 2
- Playback duration: 6 hours
- Extended storage: 32GB
- Effective distance: 10m
- Display screen: Yes
- Playback format: MP3
- Support APP: No
- Supported formats: USB flash disk+TF card
- Waterproof grade: non waterproof
- Built in battery capacity: 2000mA - 4000mA
- Battery capacity: 3.7V 3000mAh