GEMBIRD BT TWS in-ears Teddy ear buds 80014283 TWS-01 Product Description: GMB Audio Teddy - true wireless earphones with mic Product Type: True wireless earphones - Bluetooth Recommended Use: Portable electronics, computer Headphones Form Factor: In-ear Wireless Technology: Bluetooth Bluetooth Version: Bluetooth 5.0 Sound Output Mode: Stereo Audio Specifications: Frequency Response 20 - 20000 Hz