Comprehensive parameters
Frequency range: 650MHz--- 690MHz
Modulation mode: FM
Oscillation mode: VCO+PLL
Offset: ±45KHz
Signal-to-noise ratio S/N: >85dB
Distortion: < 0.5% Receiving distance: 40 meters in ideal environment Receiver parameters Antenna access: BNC/50Ω Sensitivity: 15dBuV Harmonic interference ratio: >80dB
Artifacts to interference ratio: >70dB
Power consumption: ≤2W
Audio output: Φ6.35 socket mixed unbalanced output
Power specifications: DC 12V/500mA
Transmitter parameters
Frequency range: 650MHz--- 690MHz
Transmit power: high power 10mW
Maximum input sound pressure: 100dB
Microphone capsule : Dynamic (optional)
Audio frequency response: 60Hz~15KHz±3dB
Battery specification: AA1.5V×2
Battery life: Greater than 6 hours at normal power transmission
FAQ 1.Q: What is your delivery time? A:Normally 1-3 days,OEM takes 4-7 days or more.
2.Q:Can you print my brand name (logo) on these item? A:Yes,we support OEM & ODM service.
3.Q:Are you just trading co. or factory? A:We are factory.We producing microphones,audio interface,sound card,microphone stand etc.
4. Q:How do your factory control quality? A:Quality is the most important for us.We have professional QC.All of our products pass 4 times inspecion by before delivery.The first time for raw meterial,second for finished products,third for products appearance and fourth for function.
5.Q:What is the payment term? A:We accept all payment methods.Alibaba Trade Assurance is the safest way for online transaction.
6.Q:Can you accept small orders? A:Yes,we can.We offer low MOQ.
7.Q:Can you supply me samples? A:Yes,we can send you samples and the sample fee is needed.The sample fee will be refunded after placing formal order.
8.Q:What is the packaging for your product? A:Gift box,brown box,plastic box,aluminum box,pearl wool,bubble bag,carton etc.
9.Q:How can i believe that after payment you can send the goods to me? A:Alibaba Trade Assurance can well protect the rights and interests of customers.