Wireless Active Noise-Canceling Headphones F4

Main Advantages

  • Active noise canceling
  • Auto Connect
  • Microphone, Call, Track and Volume Control
  • Sports
  • Built-in Dual Noise Cancelling Microphone
  • Easy touch control

Specification – F4

Please check the following specifications to choose a suitable headset model.

Product modelF4Standby Time100H
IC SolutionAB 1536Talk Time5H
ANC AlgorithmLMS adaptive digital filterBT Music Play Time5.5H under Full Charge
ANC SolutionFF ANCBT Music off+ANC on5H
ANC Performance25+/-5 dBBT Music on+ANC on4.5H
ANC Frequency range80-1K h/80-20K HzCharging Time1H~2H
Operating ModeMechanical KeysBattery in headphone50mAh x 2pcs
Bluetooth Ver.NoV5.0Speaker2x10mm SPK, 32Ω+/-15%
Transmission Frequency 2.4G~2.48GSound pressure level Sensitivity 90+/-3dB
Bluetooth ProfileHSP,HFP,A2DP,AVRCPMic Sensitivity/Mic-38db
Audio CodeAAC,SBCEarphone Weight9.0g x 2pcs
Transmission PowerCLASS 2Earphone Size51.6×44.51×27.56mm
Wireless Range≥10Battery in Case1600mAh
Power Voltage3.0~4.2VCharging Time2.5H
Charging Voltage5VCharging PortType -c
Charging Current50mAWeight107g
BT Music Current11mASize78.45×77.58×40.09mm
BT Call Working Current12mANumber of rechargeable times9 times

Product Images

The Sports ANC headphones from China Factory 

On the bus and subway to work, you want to listen to music, brush the drama, but have been affected by external noise, forced to raise the voice.
In the dormitory and some semi-public venues, there have been some people who will be emitting noise, disturbing your painstakingly quiet study or work.
In times of distraction, you are trying to immerse in the secret corner of the song, temporarily do not want to be disturbed by the global clutter.
Or you live along the street or low building house.
Then probably a noise-canceling headset is necessary.

Adopt active noise reduction technology with complex acoustic structure, equipped with SNR=65db high-definition microphone, real-time collection of environmental noise, real-time calculation through the noise reduction chip, generating inverted sound waves to cancel the noise.

Tap and hold to hear the world.
Sometimes, you need to tune into your surroundings. That’s why our ANC is designed with Ambient Mode. A quick tap, followed by tap and hold for 2 seconds of the main sensor, lets you hear everything around you. Even have a conversation. When you are done, tap and hold again to turn noise canceling back on.

The in-ear design of the headset compose of the ear hook contributed to a very comfortable wearing feeling. You wear it in hiking or running is very solid, and long-term wearing is not much discomfort feeling. Let this headset become a headset that can solve the problem of fitness.

The tight-fitting structure provides an excellent sports experience. The earphones will not come loose and fall off no matter how intense the exercise you do.

This lightweight headset features excellent performance and an enhanced sweat and water-resistant design, mastering your training to the next level.

Both the left and right earbuds are equipped with volume and track controls, allowing you to adjust your music without the device.

Winter has arrived, in this most we likely to accumulate fat in the season, not exercise can not. In the gym we sweat like rain, do not listen to some songs is not always feel the lack of so much passion. However, this large amount of exercise and much sweating, is the ordinary headphones can not stand. F4 is specially designed for sports, not only waterproof and sweatproof, but also allows you to immerse yourself in the passion of music to focus on sports.

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