1. Built-in Bluetooth 2.1 + EDR wireless module.
2. Bluetooth audio sound, perfect sound quality and bass effect.
3. 10M transmission distance. Support phone, ipod and other devices with bluetooth function.
4. Bluetooth hands free function, answer call easily. Bluetooth music controlling function.
5. Built-in rechargeable Li-ion , lasts for up to about 7 hours per charge.

Rated impedance:4.0hm
Rated power:3W
Rated voltage: DC5V
RMS:1.2W
Power supply: DC 5V Built-in Li-ion
Communication: Bluetooth
Number of Loudspeaker Enclosure: 1
Audio Crossover: Full-Range
Playback Function: mp3
Wi-Fi Music: SiriusXM Internet Radio
Special Feature: Mini, Wireless, Portable
Audio Output: Single
Speaker Structure: Sealed
Speaker Classification: Woofer
Product net weight: 79g
Bluetooth version: 5.0
Play format: MP3 / WMA / WAV
Bluetooth distance: 10 meters
Frequency response: 80Hz-20KHz
Signal to noise ratio: greater than equal 75dB
capacity: 200mah
Interface Type: USB
colour:Yellow
Material:ABS
size:55 x 55mm

Package Contents:
1 x Bluetooth Speaker
1 x USB cable
1 x English manual

Only the above package content, other products are not included.
Note: different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.