Detail: Reliable: The earbuds are made of high-quality materials, which is durable and reliable. it can be used for a long time. Bluetooth: Wirelessly stream music from your smartphone, tablet, or other Bluetooth-enabled devices with a built-in microphone. Noise canceling microphone: The noise canceling microphone blocks out unwanted noise, ensuring your every talking is heard without distractions.SpecificationsMaterial Plastic Category Earphones & Headphones Max Output 10mW Number Of Drivers 2 Charging Method Charging case Total Harmonic Distortion 1% Impedance Range up to 32 Ω User Manual,Charging case,Charging Cable With Microphone Yes Is wireless Yes Support APP No Support Memory Card No Waterproof Yes Resistance 32Ω Line Length 0m Frequency Response Range 20 – 20000Hz Sensitivity 102dB Plug Type NONE Function for Video Game,Common Headphone,For Mobile Phone,HiFi Headphone Active Noise-Cancellation No Volume Control Yes Control Button Yes Vocalism Principle Dynamic Wireless Type bluetooth Connectors None Communication True Wireless Style In-ear Certification CE Origin Mainland China Brand Name Lenovo Bluetooth version 5.3 Bluetooth Connection Distance 10M Music Time Around 4-5 Hours Charging Time Around 1.5 Hours
