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For just $13.01 , buy NIA S4000 Foldable Over Ear Music Headset Wireless Bluetooth Stereo Music Earphone with Microphone from the wholesale webshop online.

Product Description

NIA S4000 Foldable Over Ear Music Headset Wireless Bluetooth Stereo Music Earphone with Microphone

With the features of BT 4.2 technology, 3.5mm Audio Port, built-in Microphone and Speaker, TF Card MP3 Player, Hands-free call, and FM Radio, the Headphone is a super companion for you during daily life and travel.    

  • Equipped with features of BT connection, TF card music playing, AUX-IN wired music playing, FM radio, and hands-free call with Microphone

  • With the BT4.2 function, easy to pair with almost all the BT-enabled audio devices, freely to enjoy wireless music and hands-free calls

  • Connect to the audio devices (such as MP3/MP4, Laptop, etc) without BT function via the 3.5mm audio cable (NOT included)

  • Built-in 250mAh rechargeable battery lasts up to 10 hours of music playing time per charge cycle

  • Adjustable headband length, foldable soft leather ear cushion, comfortable to wear, and easy for storage

  • HD microphone reduces ambient noises and grasps the detail of voice. You can get high-quality hands-free phone conversation


  • Brand Name: NIA

  • Model Number: S4000

  • BT Version: 4.2

  • Support Profiles: A2DP/ACRCP

  • Operation Range: 10 meters (no obstacle)

  • Frequency Response: 20Hz-20KHz

  • Impedance: 32Ω

  • Sensitivity: 108±3dB

  • FM Frequency: 87.5-108MHz

  • Music Format: MP3, WMA, WAV

  • Speaker Unit: 40mm

  • Battery Capacity: 250mAh (depends on music volume)

  • Working Time: about 10 hours

  • Standby Time: about 200 hours

  • Charging Time: about 2 hours

  • Charging Port: Micro USB

  • Item Size: approx. 19.6*17.3*8.2cm/7.71*6.81*3.22in

  • Item Weight: 222g/7.83oz

Package included:

  • 1 x NIA S4000 Headset
  • 1 x Charging Cable
  • 1 x English User Manual


Gross Weight 0.423kg
Volume Weight 0.740kg
Package Length 18.800cm
Package Width 18.500cm
Package Height 9.500cm
One Package Weight 0.377kg
With Retail Packaging No

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