Type of speaker box: portable Bluetooth speaker
Adjustment method: Button
Features: Bluetooth audio input, Bluetooth hands-free call, LINE IN,TF card
Power supply mode: DC 5V, lithium battery (300mAh)
Gross effect: 3W
Speaker Unit:# 45MM
Signal-to-noise ratio:> 80DB
Distortion rate: <0.5%@(1KHz)
Frequency: 90Hz-20KHz
Audio Interface: 3.5MM
Impedance: 4Ω
Playback Time: 1hours
Speaker size:#: 60mm,H:65mm
Speaker weight: 200g
Bluetooth version: Bluetooth4.2
Operating frequency: 2402-2480MHz