bike bluetooth speaker

Appearance Parameters:
Product Size: 71*71*175mm Package Size: 98*98*206mm
Net Weight 0.85kg Gross Weight: 1.02kg
Lithium Battery 7800mAh
Material: Aluminium alloy, silicone
Speaker: 2*66mm stereo speaker
Work Voltage: DC 5V
TF, microSD Card Max 32GB
Audio Format: MP3 WAV
Impedance 4Ω
Audio Output: Max Power 3W*2
Frequency Range:150Hz-18KHz
Noise-signal ratio>=90db
Frequency Range:FM87.5-108MHZ
Special Function:
Waterproof speaker
Song cycle
Files switch
Delete music
Smart button Super silicone button
Search local FM Radio
Bluetooth phone function
Power Bank Charge for mobile phone
Powerful and clear