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F9 Bluetooth Earphone Wireless Touch Control Waterproof Noise Reduction Bluetooth 5.1 With Digital Display


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Overview and Specifications:

Product Attribute
Style : In-Ear
Communication : Wireless
Connectors : USB
Wireless Type : Bluetooth
Vocalism Principle : Other
Control Button : No
Volume Control : Yes
Active Noise-Cancellation : Yes
Function : Sport,Common Headphone
Plug Type : None
Sensitivity : 120dB
Frequency Response Range : 20-20000Hz
Line Length : None
Resistance : 90Ω
Waterproof : No
Model Number : BTH-241
Support Apt-x : Yes
Support Memory Card : No
Support APP : Yes
Is wireless : Yes
With Microphone : Yes
Codecs : Apt-X
Features : Waterproof
Package List : Charging Cable,Charging Case
Bluetooth Version : 5.0
Total Harmonic Distortion :
Driver Diameter :
Magnet Type : Other
Headphone Pads Material : Other
Charging Method : Charging Case
Number Of Drivers : 2
Max Output : 2
Earcups Type : Semi-open
Impedance Range : up to 32 Ω
Origin : CN(Origin)
Certification : FCC

1. The second generation Bluetooth 5.1 chip.
2. LED smart cool button light.
3. 9D stereo HIFI bass surround.
4. Graphene film speakers.
5. Magnetically pull out the charging case.
6. Ergonomic design: will not fall off when worn on the ear.
7. Waterproof life: Whether it is sweat in the gym or outdoor sports in the rain, it will not cause damage to the earphones.
8. Support mono/binaural use. (the left and right earphones have built-in microphones for independent voice calls)
9. The ergonomically designed headphone head and soft natural silicone earmuffs will not cause earaches and other unhealthy conditions, even if you wear the headphones for a long time.

bay capacity: 300mAh

transmission distance: 10 meters (barrier-free)

time: about 4-5 hours

time: about 45 hours