ART BT HEADPHONES WITH HQ MICROPHONE bl 80051257 SLART AP-TW-B4B Product Description: ART AP-TW-B4 - true wireless earphones with mic Product Type: True wireless earphones - Bluetooth Recommended Use: Portable electronics Colour: Black Headphones Form Factor: Ear-bud Wireless Technology: Bluetooth Bluetooth Version: Bluetooth 5.1 Sound Output Mode: Stereo Audio Specifications: Frequency Response 20 - 20000 Hz Controls: Volume, play/pause, next/previous track, answer call