China Silent Party Wireless Rechargeable Headphone

Silent Party wireless Rechargeable Headphone
The Detail specifications is listed below:
* Frequency: 2.400_2.483GHz
* Channels: 3
* Digital transmission
* CD sound quality. Sampling ratio as high as 64k@16bit*2; Frequency response 20_20 KHz;
* Small size and highly integrated.
* Low latency (< 0.5ms), good for surround
* Function of auto channel scanning.
* TX power: 0_20dBm for you to choose. (Decided when ordering) RF range can be up to 50 meters with the greatest TX power in an open field.
* Flexible design supporting custom functions
* Indeed easy to handle.
* Wired headphone functions
* Super bass
* Mutil-headphones can share one transmitter
* With DC 12V input socket
* Max receiving range: 50m
* Battery is supported, Type is defined by customers according the order.
Packing: Color package box
Applications:
* Apply to all music players
* PC, DVD, VCD and all electronic products which have audio output.

NO.DescriptionTransmitter moduleReceiver module1Work voltage3.6- 6V DC2.5 - 3.6V DC2Work electric currentMax 120mAMax 35mA3Work temperature-15 - +65-15 - +654Frequency response2400 - 2483 MHz2400 - 2483 MHz5ModulationGFSK 6Baud rate2M bps2M bps7Channel space4MHz4MHz8Stabilization of frequency+/-156KHz+/-156KHz9Work frequency range2400 - 2483 MHz2400 - 2483 MHz10Work channel20 CH20 CH11Channel space of module4MHz4MHz12Output power0-20 dBm 13Receiver sensitivity 90dBm14Input powerMax 1.0Vrms 15Input impedance10k Ohm 16Input modeTwo input modes:
1. Microphone
2. Stereo audio 17Stereo output 1 30mWRL = 32Ω18Stereo output 2 50mWRL = 16Ω19Output impedance 1k Ohm20RF Distance100-150 meters in the open area under 20dBm21Output input gain ratio1:122Frequency response20 - 20000Hz ( +/1dB )23The latency time< 0.5 ms24Sampling ratio64kHz@16 bit*225SNR95 dB26Distortion0.8%@1kHz27Dynamic range90dB28Separation between the left and right track70 dB