BT2540 Bluetooth Speaker
- Model: BT2540
- Bluetooth V4.2+EDR
- Speaker Power: 3W*1, 4Ω,  Φ52mm
- Battery Capacity: 3.7V /300mAh
- ABS material
- Bluetooth Music
- Unit Size: 112x88x55MM
- Suitable for Gift & Promotion
Bluetooth Speaker&Mobile Phone Stand  

*Call pick up/hang up
*Re-dial the last phone number 
*High sensitivity microphone 
*Charging by USB
*Quality music sound
*Voice prompt function
*Molie phone Stand

Bluetooth: V4.2
RF range: 10M
Frequency response: 20HZ-20KHZ
Output: 3W    ф52mm
S/N ration:  80db
Built-in Lithum battery: 300mAh
Charging voltage: 3.7V
Charging time: 1-2 hours
Playback time: 2-3 hours
THD≤1%


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