Headset - Universal - Wireless headset bluetooth headset headset in headset | Bluetooth headphones (black) Highlights Universal Wireless headphones bluetooth headphones headphones in headphones | Bluetooth Headset (Black) Wireless Headset Bluetooth Headset for Smartphone In Ear Earbuds Earbuds Earbuds iPhone | Bluetooth Earphones & Headphones (Black) Feature Black color 1, Bluetooth v5.0, support most bluetooth devices and lower power consumption 2, with waterproof technology, no need to worry about water and of perspiration 3.8mms Dual Drive Units, enjoy the sound of 8D 4 deep bass music, popular touch control function, support switch songs, phone call and voice feedback. Accessories Lists: 1 * Bluetooth Earphones