Features: 1 recording function: through the 6 microphone input, with U disk or TF card storage device, easy to attain high-fidelity recording 2 Convenient name mode: Long press the pause button to reply the incoming call, clean to operate and clean voice 3 Power failure memory technology: restart the device after strength failure, it mechanically restores to the last state of use, no use to copy the setup four High-power speaker direct connection: support for single-channel 10W energy output, would be straight connected to the speaker, sound quality surprising and strong 5 Multi-functional incorporated design: set MP3, USB, TF card, LINE IN, FM, BLUETOOTH, 6 microphone and different points Parameter: BT edition five Supply voltage: DC three Current: 1-3A Power: 10W Supported track format: MP3 Product size: 123*56*50mm Package include: Decoder board*1 2P cable*2 Single cable*1 Remote control*1(Without Battery)