Type of speaker box: Metal mini Bluetooth speaker
Adjustment method: Button
Features: Bluetooth audio input
Power supply mode: DC 5V, lithium battery (300mAh) quality is more stable
Gross effect: 3W
Signal-to-noise ratio:> 80DB
Distortion rate: <1%@(1KHz)
Frequency: 100Hz-20KHz
Impedance: 4Ω
Playback Time: About 2hours
Speaker size:#: 38mm,H:40mm
Speaker weight: 110g
Bluetooth version: Bluetooth3.0