Features:
BT 5.0 version has no delay, low power-consumption and stable signal.
Outstanding mega bass effect brings you stunning music experience.
Intelligent noise reduction let you have a clear conversation in calling.
Automatically connected once the earphone is taken out from Charging Case without any operation.
Intelligent touching control design, high-precision touching button.
Led digital display shows the quantity of electricity.
Mini Charging Cabin supports using for a long time.
Magnetic-induction storage box, easy to use.
Mini size and lightweight, you can carry it anywhere.
Fits for human engineering and releases pressure that caused by pressing to earphone, making your ear comfortable.
IPX5 waterproof, can also be worn during exercise.
Perfect for hands-free calls or to provide tunes while you are running, riding your bike or doing yoga.
Fashion and simple appearance. Perfect as a gift to your friends, family and so on.

Specifications:
Model: R28
Material: ABS
Color: Black, Red (Optional)
BT Version: 5.0
Voltage: 5V/1A
Working Distance: 10m
Waterproof Rating: IPX5
Frequency: 20-20kHz
Resistance: 3215%O
Music Time: 3~4h
Call Time: 4h
Standby Time: 200h
Charging Time: 1h
Earphone-Battery: 40mAh Lithium-Battery
Charging Cabin-Battery: 300mAh Lithium-Battery
Charging Cabin Interface Type: Type-C Port
Earbud Size: 36 * 17.5 * 17mm / 1.42 * 0.69 * 0.67in
Charging Cabin Size: 68 * 38 * 26.5mm / 2.68 * 1.5 * 1.04in
Package Size: 145 * 85 * 33mm / 5.71 * 3.35 * 1.3in
Package Weight: 73g / 2.57ounces

Note:
1.Due to the different display screen and light effect, the actual color of the item might be slightly different from the color showed on the pictures.
2.Please allow a little measuring deviation due to manual measurement.

Package List:
1 * Pair of Earphone
1 * Charging Cable