features:

1. It adopts 2.4GHz digital wireless transmission technologies
2. Digital audio sampling rate is 64K, sample quantization is 16bit
3. Low-power design
4. Digital modulation/demodulation: GFSK
5. Frequency response: 20Hz to 20KHz
6. Dynamic range: 90dB audio
Please correct coding before using in order to avoid errors of audio data
7. Receiver sensitivity: -90dBm, adjacent channel suppression 45dB, image rejection 30dB
8. Support point to point or point to the group transmission
9. Several alternatives bands and easily avoid the interference frequency
10. Effective range: More than 180 meters
(the test result based on open area without obstruction, transmitter and receiver under the static state)
11. No background noise
12. Provide an additional channel digital display, switch noise elimination interface, transceiver module code match functions, it is the most mature and highest technical level on industry
13. It supports more than 100 rooms at the same time and without any interference.
14). Complete digital transmission, high anti-resistance capability;
15). Sampling rate: 64k@16Bit*2; HDCD sound quality;
16). The shortest latency( 17). ID pair function, receiver will trace the signal from Handheld Microphone intelligently.
18). Rechargeable battery and dry battery available for choice.
19). receiver displays, signal status, channel and frequency, 20 channels.
20). Digital volume control with digital rotary switch;

Applications:

1). KARAOKE, school, library; Exhibition Guide;
2). Translation in international meeting;
3). Tourist Guide; Large event in Kinder-garden;
4). Large event in Religious; Factory inspection;
5). Wireless Simultaneously Interpretation;
6). Sound room in school; hospital, etc.

Remarks :
1). OEM/ODM service available..
2). large quantity, price more favorable!