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Ritasc RU-386 Wireless Headset Microphone for Teaching Meeting

$114.99 $73.99

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Before you place an order, please read the product manual in English:click here

Features: 
1: Use the 670 to 69OMHz frequency band (channel A: 682-690MHz; channel B: 670-680MHz), strong anti-interference.
2: Adopt 24Bit/48KHz high-performance audio dedicated A/D and D/A processing.
3: Use ID code + frequency for data encryption and frequency
4: With automatic mute and impact elimination circuit, to avoid the impact and noise of switch machine.
5: The effective distance of wireless transmission is 20-50 meters.
6: Simple operation interface,Very few adjustable parts, can completely avoid misoperation causedmalfunction.
7; Very high pickup sensitivity, excellent sound quality, so that you can speak or sing
Easily.
8: Multiple devices can be used at the same time without interference and frequency channeling.
9: With power and wireless indicator lights.
10.Support single frequency

 Specification:
Transmitter technical specifications
1: Frequency range 670^690MHz
2: The number of channels is 10 (conservative value) each time when pairing, the ID code changes randomly, within the frequency range set by the manufacturer.
3: Oscillation mode DSP chip frequency lock
4: Frequency stability ±10ppm
5: RF power 10dBm
6: Audio frequency response 40~ 1 8000Hz
7: Distortion degree ≤0.5%
8: Battery specification 3.7V lithium battery
9: 3 hours of battery life (depending on battery type and capacity)

Receiver technical specifications
1: Frequency range 670~690MHz
2: The number of channels is 10 (conservative value) each time when pairing, the ID code changes randomly, within the frequency range set by the manufacturer.
3: Oscillation mode DSP chip frequency lock
4: Rate stability ±10ppm
5: Receiving sensitivity -95~-71dBm
6: Audio frequency response 40~ 18000Hz
7: Distortion ≤0.5%
8: SNR ≥90dB
9: Audio output 300mv (maximum)
10: Battery specification 3.7V lithium battery
11: 4 hours of battery life (depending on battery type and capacity)

 Package Included:
1 x Headset microphone
1 x Receiver
1 x USB power supply line
1 x 3.5 plug conversion


Please allow 7 - 12  days for your order to arrive. We source products from all over the world to bring you epic offers and the lowest prices. This means sometimes you have to wait a little longer to get your order but it's always worth it!

Our policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately we can't offer you a refund or exchange. To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

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Ritasc RU-386 Wireless Headset Microphone for Teaching Meeting

$114.99 $73.99