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Ritasc RU-386 Wireless Headset Microphone for Teaching Meeting
New
R837.00
Closed
9 Jun 24 23:06
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ready to ship within 12 business days. Shipping time depends on your delivery address. The most
accurate delivery time will be calculated at checkout, but in
general, the following shipping times apply:
Standard Delivery
| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
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Product details
Condition
New
Location
International
Bob Shop ID
615109805
Before you place an order, please read the product manual in English???
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
a??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 a???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 a???0.5% 8: SNR a???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)
a??Package Included: 1 x Headset microphone 1 x Receiver 1 x USB power supply line 1 x 3.5 plug conversion
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
a??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 a???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 a???0.5% 8: SNR a???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)
a??Package Included: 1 x Headset microphone 1 x Receiver 1 x USB power supply line 1 x 3.5 plug conversion
