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Audited Supplier
Sinosky Technology Co., Limited

Wireless Audio, Audio Transmitter, Wireless Recorder manufacturer / supplier in China, offering Wireless Audio Transmitter and Voice Recorder Cw04, USB Pen Voice Recorder Audio Recorder Wav 8GB, Waterproof Spy Watch 1080p Hidden Video Recorder Sound Control Night Vision 4GB-16GB (QT-IRV003) and so on.

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Supplier Homepage Product GSM Audio Monitor Wireless Audio Transmitter and Voice Recorder Cw04

Wireless Audio Transmitter and Voice Recorder Cw04

FOB Price: Get Latest Price
Min. Order: 10 Sets
Production Capacity: 2000PCS/Month
Transport Package: Giftbox
Payment Terms: T/T, Paypal, Money Gram, Western Union

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Basic Info
  • Model NO.: QT-CW04
  • Multiple Audio Format: WAV
  • Sampling Frequency: 11khz
  • Memory Card Type: MiniSD
  • Specification: FCC&CE
  • Record Capacity: 2GB
  • Sampling Precision: 44kbps
  • Display: Without Display
  • Trademark: Sinosky
  • Origin: China
Product Description
This is Micro wireless audio transmitter, professional voice of the collection. It is constituted by the transmitter and receiver. This product can be collected by launching wireless voice signal. Reaching 300-500 meters, even in the other place, but also you can know the voice of the scene. Besides, it can also take audio, support 2GB Card, u can record the scene, and read it at any time.
Wireless Audio Transmitter and Voice Recorder Cw04
Wireless Audio Transmitter and Voice Recorder Cw04
Wireless Audio Transmitter and Voice Recorder Cw04


Long distance bug
HD Sound
Voice recording
Built-in external audio
Transmitter Weight: 22g
Receiver Weight: 96g
Rate: 44kbps
Audio size: 4
Channel: 1 Mono
Audio level: 11kHz
Audio form: IMA ADPCM
Memory: Support 2GB Card (do not include)
Need card reader to read memory card


For TV-Making unannounced visits, investigation and evidence collection, anti-counterfeiting Trade and Industry Bureau, food safety, the city government to do the rectification, the public security bureau of evidence, law firms, the Anti-corruption bureau, the courts and other departments.


Transmitter: Switching it to ON, being the launch of the machine signals. The longest launch distance range to 300-500m.

Receiver: The allocation of an antenna, the antenna plug of the plug at the bottom of transmitter, the antenna stretched as far as possible. Switching it to ON, The indicator light turns yellow that is to receive the signal. The headset cable into the jack, and then on the ear headphones, you will be able to hear the other side of the dialogue. Since the headphone cable as the transmitter is also used in the antenna, when used, it should be stretched as far as possible. Power switch and power switch the power switch to the right until the ticking sound heard. Now the power supplies to the transfer device. Rotary switch to the right will increase the volume. After you finished using the receiver, do not forget to switch off the power. Before using the receiver, checking if there is no electricity, The electricity shortage, Please use the full power.

Package Contents:

Power charger
User manual
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Mr. Aaron Lin
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