Headphones & Headsets descriptions： We use high-quality raw materials, all materials are very suitable for the product, please rest assured to buy. Bluetooth 5.0 Headphones With 2000mah Charging Case , Led Display And. Specifications: Style: On-ear Vocalism Principle: Dynamic Control Button: Yes Active Noise-Cancellation: Yes Communication: Wireless Volume Control: Yes Sensitivity: 120 ±3dBdB Wireless Type: Bluetooth Is Wireless: Yes Max Output: 1mW Line Length: 0Nonem Support APP: No Number Of Drivers: 2 Plug Type: NONE Impedance Range: Up to 32 Connectors: None Model Number: Wireless Bluetooth 5.0 Headphones Headphone Pads Material: Other Bluetooth Version: 5.0 Codecs: AAC Support Memory Card: No Driver Diameter: 10mm Resistance: 32 Waterproof: Yes Frequency Response Range: 20 - 20000Hz Total Harmonic Distortion: 0% With Microphone: Yes Features: Waterproof Charging Method: CABLE Magnet Type: Other NAME: Wireless Bluetooth Earphones Type: Bluetooth 5.0 Headphones Feature 1: Auto Pairing + Headphone With Microphone Feature 2: Earphone Bluetooth 5.0 +Wireless Bluetooth Headset Function 1: Bluetooth 5.0 +Touch Control+LED Display Function 2: Noise Cancel Earphones+Sport Running Earphones Music Time: Around 4-5 Hours Package Include: 1 X2pcs Of Headphone 1 X User Manual 1 X Charging Cable 1 X Replaceable Pads Set . Products number : SOMONO95132