Appearance size: 15*15 * 17CM
product Weight: 2KG
packing size: 16*15.9 * 17.2CM
carton size: 81.5*33 * 35CM
packing quantity: 20PCs
gross weight: 27KG
color: Black red/black/Golden/Silver
function: BT/TF/USB/AUX/FM
accessories: charging cable, audio cable, manual

Supports various smartphones of Apple and Android systems.
Speaker Power: 10W
Impatience ratio: ≥ 115dB
Frequency range: 20~20kHz
Audio source interface: 3.5mm stereo headset plug
Built-in 3000MA lithium battery
Charging time: 3 to 5 hours
Playback Time: 5-8 hours for medium volume when fully charged
Power Adapter requirements: output voltage: 5V current 1A/2A
Function: with TF card/USB port/with voice changing function, two microphones