CSR Wireless Audio Receiver, Bluetooth Receiver AptX CD Quality Sound with DAC, NFC, and RCA, Coaxial, SPDIF output
Stereo Bluetooth Receiver Wireless Bluetooth 4.1 EDR Audio Music Box 3.5mm RCA for Speaker Car AUX Home Audio
NFC Bluetooth Wireless Audio Receiver Adapter 3.5mm CSR Bluetooth 4.1 Stero Audio Hifi Car speakers for IOS Android
FEATURES:
Bluetooth 4.1 connection BLE lower power consumption
NFC quick link
aptX superior audio codec: CD quality sound
Analog output: stereo Left/Right RCA
Digital SPDIF outputs: both TOSLINK optical and coaxial
Auto reconnection supported
Link loss reconnection enabled
Low latency fast streaming
Desktop version: plug & play; no battery
Micro USB power port
Specifications :
Bluetooth version & profile: 4.1; A2DP, EDR
Bluetooth distance: up to 30m
DAC: TI PCM5102A (PCM interface: 32bit/384KHz; SNR: 112dB)
Frequency response: 10Hz ~ 20KHz
AptX low latency: 30ms
Power supply: 5V DC
Optical transmission speed: up to 16Mbps
Optical transmission distance: up to 20m