Superior sound quality: The wireless headphones are equipped with a 10mm large-diameter dynamic driver, which realizes powerful bass, clear vocals, and clear treble, making you feel wonderful music like a centre stage. More realistic. Experience new, clear calls with the built-in noise-cancelling high-definition microphone.

Simple and stable pairing: The wireless headphones have an advanced Bluetooth 5.0 chip built-in, which allows you to connect the device and wireless headphones efficiently and stably. You don't have to worry about cuts when listening to or controlling music. The earphones turn on automatically when you open the charging case. You can pair by simply selecting "XT90" on your smartphone.

Convenient to carry: The waterproof wireless earphones are small and lightweight, and can be carried anywhere in the gym, school, office, etc.

Long life with quick charging: The Bluetooth headset can be fully listened to for 5 hours on a single charge, and can be charged for up to 24 hours in a lightweight and easy-to-carry charging box. The included USB charging cable provides a more stable and secure charging method and greatly extends the battery life of your Bluetooth headphones.

Ergonomic design: The waterproof earphone has an ergonomic design. Light, safe and comfortable, it fits snugly in your ears. Since it uses the lightest material, it does not make you feel uncomfortable even if you put it on your ear for a long time. Do not rub, slip or fall while exercising. As it is waterproof, you do not have to worry about sweat or rain.  

Latest BlueTooth 5.2 chip, fast and stable signal transmission, strong anti-interference ability, low latency.

Quick pairing: Just take out the earphones from the charging case, the earphones will pair automatically and connect to your mobile phone.

Touch control design: no more pressure on your ears. Bluetooth Earbuds Easy to control music and calls, and to activate voice assistant. The curved surface of the earphones will also gently fit in your ears.

Built-in Mic on both earbuds: with intelligent noise reduction delivers clearer talking sound in stereo mode. Your calls will be clear with no interference.

Specification :

Brand: Lenovo
Model No.: XT90
Color: black / white (optional)
Material: ABS
BT Version: V5.0
Connection distance: 10m
Frequency response: 20Hz-20kHz
Resistance time: 300 hours
Charging time: 1.5 hours
Battery capacity: 300 mAh (charging case), 35 mAh (earphones)
Interface: Type-C
Nominal Input: DC5V 20mA

Packing list:

1 x pair of earphones
1 * Charging case
1 * Charging cable.
2 x Pairs of Silicone Ear Plugs
1 * User Manual