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Wireless transmission with near-CD quality 
Compatible with all smartphones and tablet PCs equipped with Bluetooth technology 
No dongle required for the mobile device 
Easy to install and use 
Audio-visual use: low latency Range of approximately 10 meters without obstacles 
RCA extension cable supplied – compatible with all amplifiers equipped with stereo RCA input

Specs
Range : 10m (line of sight)
Codec : aptX
Compression Ratio : 4:1
Resolution and Sampling Rate : 16 bits - 44,1kHz
Frequency response : 10Hz to 22kHz
Algorithmic Delay : <1,89ms at Fs 48KHz
Radio transmission power : 2,5mW (4dBm)
Radio transmission Frequency Range : 2,4GHz (Bandes ISM)
Dimensions : 60 x 56 x 14 mm
Weight : 22 g