Bluetooth compliance V3.0 + EDR
Operation distance ≤10M
Impedance 4Ω
Loud speaker: 3W with vibrating diaphragm
USB charging voltage: DC 5V
Battery: 750mAh
Frequency response:100Hz-18KHz
SNR: ≥85dB
Product size: 84*84*153mm
Net weight: 280g