New multi function MP3 Bluetooth player

Material: Aluminum alloy+PC Input voltage: 12-24V (V) Output voltage: 5V (V) Output current: 3100 (mA) Working temperature: -40-80 (℃...

Product information: Bluetooth version: V3.0+EDR Frequency: 20h-20KHZ Sensitivity: -42db +/- 3db 360 Voltage: 5V +/- 0.5 Working c...

Product information: Material: ABS Weight: 35.7 (g) Storage capacity: no memory FM frequency modulation function: Yes Play time:...

Bluetooth version: V5.0 Bluetooth transmission distance: 10~ 15m Frequency response: 20Hz~ 15Khz Audio format: MP3| WMA Signal to noi...

Support expansion: U disk / TF card≤32G Transmitting frequency: 87.5MHZ ~ 108.0MHZ Power supply: DC5V Output current: 3.1A Play metho...