Anker SoundCore Nano Bluetooth Speaker

Specification:

Brand: Anker
Input: 5V / 0.5A
Audio Output: 3W
Battery Capacity: 400mAh
Charging time: 1.5 hours
Play Time: 4-5 hours
Size: 54 × 54 × 33mm / 2.1 × 2.1 × 1.3in
Weight: 82g / 2.9oz
Range: 10m / 33ft