More FAQ.Please check it at the end.
Movement Will Not Fall Off Medical Grade Material Power Number Display, Large Range
IPX5 Level Waterproof and Sweatproof Bluetooth 5.3, Ultra-Low Latency Game Noise Reduction Processing Technology
New Upgraded Over-EarSports Earphones
ENDURANCE NO DELAY IPX5 PROOF NOISE REDUCTION ENDURANCE DIGITAL DISPLAY
Acoustic Technology Leaps Forward
Design for Sports
HD Calls Intelligent Noise Reduction
IPX5 Waterproof& Sweatproof
Medical grade materialcomfortable to wear
Synchronization of AudioandVideo Gaming Low Latency
Powerful Battery LifeSmart LED Digital Display
Upgrade Bluetooth 5.3 Ear-hanging Design Smart LED Digital Display Type-C Fast Charging
[Model]: Lenovo LP75
[Bluetooth Version]: V5.3
[Speak Unit]: 10 mm
[Battery capacity]: 55mAh
[Usage Time]:About 8 hours(Earphones)
[Charging Time]: About 1 hour(Earphones)
[Frequency Range]: 2.402-2.480KHz
[ransmission Distance]: Up to 10 meters / 33 feet
[Charging Compartment Battery Capacity]:400mAh
What's in the box
2*[Bluetooth Earphones]
1*[Charging Case]
1*[USB Cable]
1*[User Manual]