Lenovo HT38 TWS Earphone Wireless Bluetooth Headphones AI Control Mini Headset Stereo bass With Mic Noise Reduction

Material: Plastic Category: Earphones & Headphones Max Output: 400mW Number Of Drivers: 2 Charging Method: Charging case Total Harmonic Distortion: 0.1% Impedance Range: up to 32 Ω Bluetooth Version: 5.0 With Microphone: Yes Is wireless: Yes Support APP: No Support Memory Card: No Waterproof: Yes Resistance: 20Ω Line Length: 0m Frequency Response Range: 20 - 20000Hz Sensitivity: 9dB Plug Type: NONE Function: Common Headphone,For Mobile Phone,HiFi Headphone Active 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 Brand Name: Lenovo