The Joyroom JR-HL2 Wireless Bluetooth Headset has a BT 5.0 chip, a high anti-interference rating, a fast connection, and an effective and stable transmission range of 10 meters. Large 40mm speaker with a strong mega bass sound effect. Long battery life of 20 hours, stable transmission sound, and a large capacity of 300mAh. It has multiple uses and is free to listen to music in both wired and wireless modes. lightweight, portable, and foldable. This multipurpose freestanding button allows you to pick up and hang up the phone, control the music, and operate it with just one button.