Bluetooth Headphones Bone Conduction Headphones Handsfree Call Headsets


SKU: CJXFBXEJ02886 Category:



The advanced chip guarantees exceptional performance by delivering consistent and lossless audio streaming, guarantee the stability of the connection signal within 20 meters between the earphone and phone.

TF Card MP3 Music Mode Clear Sound, HIFI Bass

10mm large strong magnet speaker makes good music

CVC Audio Technology could cancel the background noise when calling.

All-day Listening(500mAh battery)

Enjoy about 40 hours of music time after a full charge

About 300 hours standby time

Neckband lightweight design with soft material

Perfect Fit, Never Fall Out

Lightweight and ergonomic design fit in your ears securely and comfortably. Never falling out even when you’re running.

Simple Button Control

Volume control, songs change, play and pause, answer and reject calls with the just press on the buttons on the right earphone, no need to operate on the phone.


Transmission range: 10 meters

Function: Battery display, call function, music support, multi-point connection

Bluetooth protocol: 5.0

Channel: Stereo

Usage: Hanging ear type

Single or dual-ear: Bilateral stereo

Color: Black red, black silver, obsidian, black green

K31 is equipped with a 500 mAh high-capacity battery, which can continuously listen to songs

About 40 hours, let you enjoy sports.

5.0 ear-mounted non-ear wireless sports waterproof, a card can be inserted

Package Content

1x Bluetooth Earphone

1x Manual

1x Charging cable

2x Spare earplug

Additional information

Weight0.11 kg
Dimensions125 × 100 × 30 cm

Black silver, Obsidian, Black red, Black green


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