Bluetooth version: Jieli 5.0
Connect range: ≤10M
Speaker power: 3W 4Ω
Frequency respond: 50Hz-18KHz
SNR: ≥80dB
Battery: 400mAh 3.7V
Working time: 2~5H
Charging time: 2~3H
Input: Micro 5V-1A
Materials: ABS, UV+plating
Size: 70*110*50 mm
Weight: 190g
Function: Bluetooth, Free-hand call, TF, AUX, USB disk
Color options: Black, White, Green, Pink, Blue