Sound channel: 2.2 dual channels
Theoretical power: 5W*2
Impedance: 4Ω
Output power: 10THD = 10%
Frequency response: 70 Hz~18 KHz
Horn system: 45mm 16-core magnetic horn *2+40 * 70mm radiator * 2.
Bluetooth version: 5.0
Bluetooth frequency: 2.4-2.48GHZ
Bluetooth distance: 10m
Battery: built-in 2200mAh lithium battery.
Power supply: DC5V-1000mA
Storage type: support micro-SD card /U disk with capacity not more than 32G.
File formats: MP3, WMA, WAV, APE, FLAC.
Colour:A: Black/B:White
Material:plastic

Package Contents:
1 x Bluetooth Speaker
1 x USB Cable
1 x Audio Cable
1 x English manual

Only the above package content, other products are not included.
Note: Light reflection and 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.