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EL-B4 Bluetooth Headphone Wireless Foldable Portable Bluetooth 5.0 Support TF Card


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Overview and Specifications:

Product Attribute
Style : Headphone
Communication : Wireless
Connectors : USB
Wireless Type : Bluetooth
Vocalism Principle : Balanced Armature
Control Button : Yes
Volume Control : Yes
Active Noise-Cancellation : No
Function : Sport,HiFi Headphone,For iPod,For Mobile Phone,Common Headphone,for Video Game,Monitor Headphone
Plug Type : Line Type
Sensitivity : 99±3dB
Frequency Response Range : 20-20000Hz
Line Length : Other
Resistance : 32Ω
Waterproof : No
Model Number : B4
Support Apt-x : No
Support Memory Card : No
Support APP : No
Is wireless : Yes
With Microphone : Yes
Codecs : AAC
Features : With microphone
Package List : Charging Cable,User Manual
Bluetooth Version : 5.0
Total Harmonic Distortion :
Driver Diameter :
Magnet Type : Other
Headphone Pads Material : Other
Charging Method : Charging Case
Number Of Drivers :
Max Output :
Earcups Type : Sealed
Impedance Range : up to 32 Ω
Origin : CN(Origin)

1. Support TF card, Bluetooth mode.
2. Folding and portable design, easy to carry.

3. With A2DP/AVRCP high-quality stereo audio transmission and remote control protocol.

Drive: 40mm

Impedance: 32 OHM
Bluetooth version: Bluetooth v5.0
Bluetooth use frequency band: 2.4GHz
Power level: CLASS II
Bluetooth distance: 10 meters without barriers
Frequency response: 20-20000Hz
Charging time: about 2 hours
Talk time: about 10-12 hours
Music time: about 10-12 hours
Standby time: about 120 hours
Battery capacity: 250MAH
Charging power supply: DC5V power supply [round hole interface] (computer USB port,

Mobile phone charger, car charger)