Bluetooth Version:3.0+EDR/2.1+EDR
Signal-to-Noise: ≥95dB
Impedance: 2.6
Distortion≤1%
Frequency Response: 280-16KHz/80-15KHz
Bluetooth range: Up to 10meters
Loudspeaker Output: 3W
Talking time: 3 to 5 hours
Dimension: 108 x 36 x 54mm
Color: black, yellow, red, blue, green
Certificate: CE, ROHS, FCC, BQB