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Overview and Specifications:

Product Attribute
Style : In-Ear
Communication : Wireless
Connectors : None
Wireless Type : Bluetooth
Vocalism Principle : Dynamic
Control Button : Yes
Volume Control : Yes
Active Noise-Cancellation : Yes
Function : Sport,HiFi Headphone,For iPod,For Mobile Phone,Common Headphone,for Video Game,Monitor Headphone,For Internet Bar
Plug Type : Line Type
Sensitivity : 105±5dB
Frequency Response Range : 20-2000Hz
Line Length : None
Resistance : 21Ω
Waterproof : Yes
Model Number : K55
Support Apt-x : Yes
Support Memory Card : No
Support APP : No
Is wireless : Yes
With Microphone : Yes
Codecs : AAC
Features : With microphone
Package List : 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 : Semi-open
Impedance Range : up to 32 Ω
Origin : CN(Origin)
Certification : CE

One-Step Pairing: When you take out 2 Bluetooth headphones from the charging
case, they can pair with each other and automatically connect to the Bluetooth
device. Applicable to any Bluetooth device. The wireless headphones use one
button control design, you can switch songs freely, answer / reject calls.

Excellent sound quality: The unique sound cavity design of the Bluetooth
headset can bring you a perfect and loud stereo. It is closer to the actual
sound, allowing you to have immersive sound quality. The charging case includes
the LED display, so you can tell if the headphones are charging.

Portable and saves space: One-hour fast charging technology provides a more
stable charging method, while greatly improving the battery life of Bluetooth
wireless headphones. The pocket-sized charging case doesn’t take up much space,
and the ultra-lightweight design lets you carry and carry without pressure.

Bluetooth5.0 and 30H Playtime: The wireless headphones feature the latest
Bluetooth 5.0 and TWS technology, which can provide faster pairing, stable
connection and signal transmission (33 feet of barrier-free range); Bluetooth
Headphones can have 4-5 hours, and the mini portable charging case has 24 hours
of playtime. In other words, you can use a total of 30 hours.

Safe and Waterproof Fit: Ultralight Mini Headphones are fully ergonomic in-ear
design, can be used for a long time easily and comfortably. The inner shell and
nano coating can easily prevent sweat and rain, so the earbuds are suitable for
exercise, running, jogging, hiking, cycling, fitness, yoga, travel, etc.

version: Bluetooth V5.0 Support


distance: 10-15 meters, barrier

Charging voltage / current / hour: 5V / 1A / 1 hour

battery capacity: 40mAh Charging

battery capacity: 400mAh

playing time (100% volume): about 4 ~ 5 hours

time: 120 hours


about 4g Charging box weight: about 64g

size: about 34 * 22 * 25mm / 1.34 * 0.87 * 0.98in

box size: about 83 * 45 * 32mm / 3.27 * 1.77 * 1.26in

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