Relacart CR1 CR2 Wireless Transmitter System Microphone Dual Channel f interview

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Relacart CR1 CR2 Wireless Transmitter System Microphone Dual Channel f interview
Product Description
A highly cost-effective dual channel UHF wireless microphone system that is compatible with smart phones (3.5mm interface), digital / SLR cameras, camcorders, recorders, tablet computers and other devices to help pick up high-fidelity audio. This product is suitable for interviews, Micro movie recording or business presentations. The main feature is that both the transmitter and receiver use high-brightness OLED displays to display corresponding product information and support Chinese and English language selection. The infrared is automatically SYNC and locked to the selected application frequency. The transmitter supports Mic and Line interfaces, volume adjustment, RF output power adjustment and so on. The receiver supports headphone and output volume adjustment, with AFS function. Working range is about 60 meters.
Product features:
• UHF dual channels wireless transmission, providing high-fidelity audio source;
Widely compatible
• Widely compatible with smart phones, digital SLR cameras, camcorders, recorders, and personal computers;
DSP digital audio companding
• DSP digital audio companding, using 48KHz audio sampling rate, to minimize noise in the wireless transmission system;
Real-time monitoring
• Output volume and monitor headphone volume can be adjusted independently;
Feature Anti-Interference
• Multiple switchable frequency or use AFS function to achieve operation without environmental interference;
• The transmit power is adjustable;
IR Infrared
• Infrared frequency is automatically SYNC and the corresponding frequency is locked;
Convenient design
• Use OLED display to display corresponding product information, brightness can be adjusted, and support Chinese and English language selection;
• The receiver and transmitter are powered by two AA batteries;
Specification:
RF Carrier Range:470~960MHz
Frequency Stability:0.005%
Operating Range(environment dependent):≥60M
Companding:Relacart classic audio companding circuit,
Audio sampling rate:48KHz
Audio Frequency Response:50Hz~1600Hz ±3dB
Dynamic Range:85 dB
Signal-To-Noise Ratio(A-Weighted):80 dB
Total Harmonic Distortion:≤1%,@1KHz
Operating Temperature Range:-10℃ ~ +50℃
receiver:CR-2R
Tuning Bandwidth :470~960MHz
Receiving Mode:superheterodyne
Image Rejection:45dBm
RF Sensitivity:When input 10dbu, S / N ≥ 45dB
Squelch Adjustment:Built-in setting parameters;
Frequency Sync:Manual key setting or infrared transmission
Maximum output Level :LINE:0.5Vpp Phone:1Vpp
Adjustment range of audio output level:9 levels adjustable, attenuation adjustment, every 2dB step;
Output impedance:400Ω
Power Requirements:AA 1.5V x 2
current consumption:3V 160mA
Battery Life:≥7 hours
Overall Dimensions (mm):95 x 65 x23
Net Weight:110g(without battery)
handheld transmitte:CR-2T
Switching bandwidth:470~960MHz
Frequency Generation:PLL
RF Output Power:13.5dBm
Carrier deviation:0.005%
Harmonic emissions:-32dBm
Modulation:FSK
Nominal/ Peak deviation:± 65KHz
Max. Input Level:250mV
Impedance:2.2KΩ
Gain Adjustment Range:4 levels of adjustable settings, every 3dB step
Frequency Set-Up: Manual key setting or infrared transmission
Power Requirements:AA 1.5V x 2
current consumption:battery powered:130mA
Battery Life:≥ 11 hours
Overall Dimensions (mm):95 x 65 x23
Net Weight (without battery):100g(without battery)
Payment
Delivery details
Return Policy
Feedback
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Payment
1.
PayPal
payment accepted only.
2. Items will be shipped to your Paypal address. Please make sure it is correct before you place an order.
3. Payment must be received 4 days after auction ended.
Delivery details
1. For AU buyers, we will ship the item by
AU Post eParcel
or
Toll
or
AU Express
, usually it will take 6~12 business days.
2. We will ship the item in 3 business days of receiving cleared payment. Tracking information will be provided.
if you want to get it quickly, we can offer the
DHL, FEDX, UPS
service, about the shipping fee please contact us by eBay message.
4. Please verify your address during checkout. We are not responsible for any wrong or un-deliverable addresses.
5. Import duties, taxes and charges are not included in the item price or shipping charges.
These charges are the buyer's responsibility. Please check with your country's customs before making you purchase.
Return Policy
1. If product is defective or damage upon arrival, or wrong product shipped, please contact us immediately. Returns accepted within 14 days of delivery date and item must be in original new condition, not worn or altered in any way with attached tags & wrap. Otherwise deal is final. Return shipping must be paid by buyer.
2. Please contact us first if you have any problems/questions/concerns. We will be happy to resolve any issues you may have in a cordial and friendly manner.
3. We appreciate your Postive Feedback, and will do the same in return. DO NOT leave negative feedback without first communication with us. Please allow max 2 business days for us to response.
Feedback
1. Please do not forget to give us
FIVE STARS
on all of the Detailed Seller Ratings.In the unlikely event you are not satisfied with the transaction, please contact us before you submit your evaluation. We believe that everything could be solved by communication.
2. In order to provide you the best service , please treat the transaction fairly. Feedback is simply what we pursue. Thanks for your understanding.
3. Please DO contact us first to get a better solution before you would leave a neutral or negative feedback.we will do our best to serve you.please do not worry if there has any problem. Negative feedback or neutral feedback can not solve any issue, if you have any question please fee free to contact us. we will try our best to help you.
4. We strive for 5-star service by stating upfront our policies, our shipping rate & shipping frequency. If you were pleased with this transaction, please respond with all 5 stars and positive feedback! If you are not pleased, simply let us know via e-mail rather than leave low score, and we will do our best to solve it.
Contact us
If you have any queries, please contact us via ebay. We usually respond within 24 hours on weekdays.