Bullet Points:

1Premium Audio & Noise Cancellation: Wireless earphone features advanced high-definition mic. Noise reduction technology can effectively block disturbing background noises such as wind, traffic or crowds, and provide clear audio and perfect sound quality, thus allowing you to enjoy perfect quality music and clear calls anytime, anywhere.
2Wireless 5.2 Technology: Our single ear headset provides fast and stable pairing with any wireless pairing-enabled devices such as smartphones, tablets, laptops, etc. Suitable for Android/for iOS. The maximum communication distance is 15m.
3Ensures Comfortable Wearing: Lightweight wireless single headset will not cause any burden on your ears. Ergonomic design brings you more comfort. 180° rotatable flip-boom arm helps to perfectly fit on both right and left ears, bringing you brand-new wearing experience.
4Long Battery Life: Wireless earphone is designed with built-in 350mah polymer lithium battery to provides up to 320 hours for standby and up to 50h for playtime. Wireless headphone can get fully charged in a short time, but its battery can last a whole day.
5LED Power Digital Display: LED display allows you to see the remaining power clearly, which makes this earphone convenient to carry and tracking the power of the earphone effortless at any time. No need to worry about shortage of power.

Description:

Our single wireless earphone is well designed and features with long standby time to bring more convenience for you when you are on a business trip, driving or doing workout.

Specifications:

Bluetooth version: 5.2
Playtime: 15-50 hours
Standby time: 320 days
Charging time: 1.5 hours
Real copper ring: 10MM speaker
Impedance: 32Ω
Battery capacity: 3:50mAh
Talk time: 15-50 hours
Connection distance: 15 meters without barriers
Colour: Black,White,Blue

Packing List:

1x M22 Business Bluetooth Earphone
1x USB Charging Cable
1x Manual