Apt-x Audio Decoder Receiver DSP Bluetooth 4.0 DAC Sound Card HiFi w/Bluetooth Adapter

Apt-x Audio Decoder Receiver DSP Bluetooth 4.0 DAC Sound Card HiFi w/Bluetooth Adapter
    
Description:    
- Wireless bluetooth 4.0 connection (20m barrier-free transmission )    
- USB Sound Card    
- HiFi Headphone amp    
- Built-in battery    
- 3.5 audio cable input to output    
 
Features:
- AptX, SBC, MP3 and AAC decoder support    
- Support for smartphone / pad    
- Wireless connectivity: buletooth    
- Sound delay: 2ms    
 
AUDIO specifications:    
- Supperted sample rates: 44.1KHz / 16BIT, 48KHz / 16BIT, 96KHz / 16BIT, 44.1KHz / 24BIT, 48KHz / 24BIT, 96KHz / 24BIT    
- Sound delay: 0.002secs     
- Frequency range 20-20000Hz    
- Audio output Level 3.9V (VPP)    
- Noise Level: -92dB (16BIT / 48KHZ)    
- Dynamic Range: 92dB (16BIT / 48KHZ)    
- Stereo crosstalk: -91dB (16BIT / 48KHZ)    
- THD + N: <0.05% (16BIT / 48KHZ)    
- Power supply: 5V 250MA    
- Amplifier consumption: <200mA    
- Bluetooth version: 4.0    
- Built-in Battery: >600mA (can play about 10 hours after full charge)    
 
User's guidance:    
- Headphone jack: You can drive 16 to 64 ohms headphone / speaker    
- Operation Button: Long press switch to a Bluetooth connection,short press to pause / play the song.    
- Bluetooth indicator: red and blue flashes in Bluetooth connection status, blue lights flashing to connect successfully.    
- Play status: blue light represents the correct playback.    
- USB Interface: When connected to the computer for the data input, the other modes only as a power supply     
 
Package include:    
- 1PC JKY-AUDIO-X2 DAC    
- 1PC 3.5mm audio cable    
- 1PC USB cable    
- 4PCS machine feet
- 1PC antenna     
- 1PC Bluetooth adapter