RF 2.4G Digital Wireless audio transceiver module, have got CE/FCC approved, with high sampling ratio at 64K, high capability of anti-resistance, apply for wide applications in developing 2.4G Digital Wireless Transceiver, 2.4G HI-FI Wireless Headphone, 2.4G Digital Wireless Tour Guide, 2.4G Wireless Microphone, 2.4G Wireless Speakers, 2.4G Wireless Interpretation System and so on.

  Features

• Digital audio with 64K sampling rate and 16-bit resolution.
• Low power consumption.
• GFSK digital modulation/demodulation.
• 20Hz ~ 20 KHz audio frequency response.
• 90dB audio dynamic range.
• Power-on function to prevent pop noise.
• Avoiding reception errors by employing forward error correction (FEC).
• Operating at 2.4GHz ISM band with 20 selectable channels.
• -85dBm receiving sensitivity, 45dB channel rejection and  Application distance up to 130 meters (L. O. S. ) with perfect reception.

  Applications

• Car Audio /Car Speaker
• Home theater rear speakers
• Wireless speakers
• Sound Card, MP3, CD player and DVD player
• Headphone
• Ordinary sound box

  Electrical Specification

Description	Transmitter		Receiver
Work voltage	3.6- 6V DC		2.5¡ª3.6V DC
Work current	Max 120Ma		Max 40mA
Operation Temperature	-15 - 65¡æ		-15 - 65¡æ
RF IC Frequency	2400 - 2483 MHz		2400 - 2483 MHz
MODULATION	GFSK
Date Rate	2Mbps		2Mbps
Channel Space	4MHz		4MHz
Frequency Stability	+156KHz		+156KHz
Practical Module Working Channel	20 CH		20 CH
Module channel space	4MHz		4MHz
RF Range	100¡ª150M (tested with transmit Power 100mw in an open field, no obstacle)
Transmit Power	1-100mw (optional when ordering, default is 100mw)
Receiver sensitivity		-90dBm
Input Level	Max 1.0Vpk
Input resistance	10k Ohm
Stereo Output Level 1		30mW    RL = 32¦¸
Stereo Output Level 2		50mW    RL=16¦¸
Mic Input gain adjustment	0dB (for ordinary Mic)	1kOhm
	20dB (for high sensitivity or monitoring)
Output resistance		1k Ohm
Output/Input Gain	1:1
Frequency Response	20 - 20000Hz
latency	< 0.5 ms
Optional Sampling ratio	44.1khz / 16khz /64kHz
S/N Ratio	95 dB
THD	0.8 % at 1kHz
Dynamic Range	90dB
Channel Separation	70 dB