NATEC Earphones SOHO TWS wireless 80051426 NSL-1638 Product Description: Natec SOHO TWS - true wireless earphones with mic Product Type: True wireless earphones - Bluetooth Recommended Use: Portable electronics Headphones Form Factor: In-ear Wireless Technology: Bluetooth Bluetooth Version: Bluetooth 5.0 Sound Output Mode: Stereo Audio Specifications: Frequency Response 20 - 20000 Hz Impedance: 16 Ohm