Original Lenovo HT38 TWS Earphone Wireless Bluetooth Headphones AI

Material : Plastic Category : Earphones amp; Headphones Max Output : 400mW Number Of Drivers : 2 Charging Method : Charging case Total Harmonic Distortion : 0.1% Impedance Range : up to 32 Bluetooth Version : 5.0 Package List : User Manual,Charging case,Charging Cable Features : waterproof,With Microphone With Microphone : Yes Is wireless : Yes Support APP : No Support Memory Card : No Waterproof : Yes Resistance : 20 Line Length : 0m Frequency Response Range : 20 - 20000Hz Sensitivity : 9dB Plug Type : NONE Function : Common Headphone,For Mobile Phone,HiFi Headphone e Noise-Cancellation : No Volume Control : Yes Control Button : Yes Vocalism Principle : Dynamic Wireless Type : bluetooth Connectors : USB Communication : True Wireless Style : In-ear Certification : CE Origin : Mainland China Brand Name : Lenovo