Anker Bluetooth Headset Soundcore K20i Black

Design Semi-in-Ear Sound Quality Airy, Clear Sound Playtime (Single/With Case) 6H/36H Frequency Response 20-20KHz Driver Unit 13mm Fast Charging 10M = 2H Waterproof IPX5 Bluetooth Version 5.3 Bluetooth Range 10m Color Black Model A3994H11.