DA310D is a versatile karaoke entertainment audio decoding and playback all-in-one machine that is built using a cutting-edge custom chip for high-fidelity audio. The chip features built-in DSP+9-segment EQ sound processing and is equipped with an independent amp. The machine has undergone meticulous adjustments by experienced engineers. It supports various inputs including optical fiber, coaxial, Bluetooth 5.3, U disk, PC-USB, and AUX. It also supports 192K 24BIT digital-to-analog conversion and features a Bypass function, allowing for synchronous output to multiple audio equipment setups. It can connect to TVs, computers, mobile phones, set-top boxes, and other playback devices via wired or wireless Bluetooth connections, providing a centralized connection to traditional speakers, power amplifiers, or headphones. The Bluetooth transmission function enables wireless audio transmission to Bluetooth speakers or Bluetooth headsets, allowing for personal music enjoyment without disturbing others. The standard remote control supports full functions and allows for remote control switching of karaoke songs or sound effects. It also supports multimedia playback remote control options for computers and OTG mobile phones, providing versatile usage methods to cater to various music playback, blockbuster sound effects, and entertainment karaoke needs.

Features:

1. Supports Bluetooth 5.3, Optical fiber, Coaxial, U disk, PC-USB, AUX inputs.

2. Supports high-quality microphone input, and the remote control enables adjustments such as karaoke reverberation.

3. Equipped with an independent high-fidelity professional amp, capable of delivering 215mW@16Ω, 200mW@32Ω with 0.005% THD+N.

4. Features a Bypass function, enabling synchronous output through a 3.5mm AUX amp, Bluetooth transmitter, Optical Fiber, or Coaxial connections.

5. Allows input signals from Optical Fiber, Coaxial, U disk, PC-USB, and AUX to be converted into Bluetooth signals and wirelessly transmitted to Bluetooth headsets or speakers.

6. Supports audio signal conversion from mobile phones (OTG), computers, and TVs via USB input, allowing for analog signal output.

7. Supports up to 192kHz / 24Bit sampling rate input for Optical Fiber and Coaxial connections.

8. U disk supports playback of formats such as MP3, WAV, WMA, APE, FLAC, and supports FAT32 format with a maximum capacity of 128G.

9. Features multimedia remote control functionality. Bluetooth reception, U disk, and PC-USB inputs can be used to control QQ music and other players, allowing for song selection, play/pause, and volume adjustment through the remote control.

10. Includes an infrared remote control that supports digital selection of songs (U disk) and EQ sound effect switching, among other operations.

11. Supports power-off memory, automatically powering on and restoring the previous state.

12. Implements full-mode mute processing to prevent prompt sounds from interfering with high-sensitivity earphones.