Gold Member Since 2013
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Shenzhen Dowdon Tech Co., Ltd.

Voice Recorder, USB Flash Drive, Digital Voice Recorder manufacturer / supplier in China, offering Dual-Core Aluminium Alloy 8GB Super HD Stereo Sound Digital Voice Recorder, LED Light Triangle Triple Port Charger Dock Station for Sony Playstation PS4 Controller, 18W LED Plant Grow Light with Timer Function and so on.

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Supplier Homepage Product Consumer Electronics Dual-Core Aluminium Alloy 8GB Super HD Stereo Sound Digital Voice Recorder

Dual-Core Aluminium Alloy 8GB Super HD Stereo Sound Digital Voice Recorder

Purchase Qty.:
1-99 100-999 1,000+
FOB Unit Price: US $22.17 US $19.7 US $14.2
Purchase Qty. (Pieces) FOB Unit Price
1-99 US $22.17
100-999 US $19.7
1,000+ US $14.2
Get Latest Price
Port: Shenzhen, China
Production Capacity: 5000 PCS/Week
Payment Terms: T/T, Western Union, Paypal, Money Gram

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Consumer Electronics
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Basic Info
  • Model NO.: sk391
  • Type: USB
  • Sampling Precision: 16 Bit
  • Display: Without Display
  • Color: Black, Silver , Gray ,Pink
  • Size: 9.2*3.5*1
  • Music Format: MP3/WMA
  • USB Port: USB2.0 Hight Speed
  • Display Size: 1.44′ TFT
  • Transport Package: in Retail Box
  • Origin: Shenzhen, Guangdong
  • Record Capacity: 4GB/8gn
  • Multiple Audio Format: WAV
  • Sampling Frequency: 48khz
  • Memory Card Type: MiniSD
  • Weight: 835g
  • Battery: 3.7V 110mAh
  • Recording Format: Wav
  • Snr: >88db
  • Trademark: OEM
  • Specification: CE
Product Description
This SK391 Dual-core Aluminium Alloy usb voice recorder is best selling voice recorder with usb flash drive. We have 4GB 8GB buit in memory , you can use this as a flash drive. This voice recorder also support Music player, you can use this to listen music anywhere. We are manufacturer of voice recorder, have many kinds of voice recorder, if you need, can contact me freely!

Power3.7V 110mAh
Music FormatMP3/ WAV 
Recording FormatWAV
Frequency response20~20KHZ
Headphone output Double track earphone, 32ohm
Degree of distortion 0.05% 
Operating temperature-5 ~40ºC
Duration time13 hours' maximum keep recording time       
Package in retail box 


1, Zinc alloy die cast casing
2, Recording time settings
3, Recording indicator on/off
4, Recording low-voltage automatic saving
5,  Built-in high-sensitivity dual microphone
6, Stereo recording
7, A-B repeating
8, Recording gain settings
9, MP3 music playing
10, Dual-core stereo noise reduction recording
11,  LINE-IN recording
Package include

1 X Digital Voice Recorder
1 X User Guide
1 X Hi-Fi Earphone  

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