Neck-Mounted Wireless Bluetooth Speaker

 Product information:

Battery capacity: 350 mAh
Frequency response range: 40Hz-20KHz
Output power: 5W
Signal to noise ratio: ≥75dB
Power supply: built-in lithium battery
Channel: 2.1
Play time: 7 hours
Number of speakers: 2
Effective distance: 15 meters
Shell material: plastic

Size Information:
Appearance size: 45 * 73 * 28 mm (each side)

Packing list:

 Product + data cable + manual*1