• Built-in microphone for hands-free talking

• Support A2DP function, play music via Bluetooth directly

• Support USB/SD card(max 32G, card not included)

• Support MP3/WMA/WAV/FLAC music format

• Can charge smartphones with USB output 5V 0.5A

• Support connecting to computer to download function

• Comes with a 21 keys remote control

• With retail package
  

Specification:

• Bluetooth version: V3.0+ERD

• Frequency channel: 87.5-108MHz

• Frequency range: 20HZ-15KHz

• Transmit distance: 5M

• SNR: 68dB

• Distortion: 0<1%

• Left and right channel separation: >60dB