Product function:

1 Bluetooth connection: can be connected with the Bluetooth function products for audio playback, connecting with voice broadcast function charge: 5V/500mA

2 call function: mobile phone hands-free voice call function shell material: plastic

3 music format: MP3/WMA/WAV/SBC transmission interface: USB1.1

4 LINE IN function: external audio power amplifier

5 FM radio: 87 ~ 108MHZ

6 card reader function (optional)