Origin	China
Model Number	DA701
Brand Name	INDA
Function	RF
Style	Headband
Usage	Computer

Features:

. Digital audio using 44.1 K 16 sampling, almost CD quality
. The use of forward error correction technology to avoid interference with transmission of music
. 2.4 GISM-band work in the application of various countries and regions in the world
. Transmission from 10 to 15 meters, suitable for a variety of portable notebook, desktop computer
. Receiving no signals automatically mute function, one minute automatic shutdown
. Automatic use of frequency hopping technology, so that the same space to accommodate dozens of headphones
. Hi-fi mode and chat mode of choice, users can enjoy high-fidelity stereo music, but also be free to voice chat
. With CE ,FCC,Rhos certification

Performance parameters

. Frequency range ：  2.4G-2.48GHz
. Modulation / demodulator way ：FSK
. Transmitting power ：  0  
. Frequency response ： 20Hz-15KHz
. Separation  > 70dB
. Distortion:   1%
. S/N Ratio:  > 70dB
. Power :    a, launchers used computer USB direct power supply
             b,  Receive headphones 2 × 7 # battery
. working :   10 hours to 20 hours