Rear-Mounted Wireless Metal Magnetic Binaural Bluetooth Headset Product Description: True wireless earplug hi fi sound quality: true wireless stereo, using the latest Bluetooth 5 technology and advanced acoustic components, can produce incredible sound quality, clear and treble. Enhanced stable connection and easy automatic pairing: the upgraded Bluetooth 4.1 provides a stable connection without losing calls and music. Don't worry about leaving or losing. Just take the Bluetooth headset out of the charging box to enter pairing mode without using troublesome techniques. Automatic reconnection initial pairing. Mini earphones are designed to be comfortable and comfortable to the outside world. They are designed to block noise and keep them safe. Longer enjoyment: 4-5 hours per charge, 6 hours of music, 7.5 hours of talk. Extensive compatibility: XS XR x 87 6 plus, shuffle,, Android, Galaxy,,, pro, Bluetooth enabled mobile phones and tablets; for sports, exercise, running, jogging, gym exercise, audio book, watching TV or sleeping Battery capacity: Bluetooth name: BT-KDK60 Neck mounted Bluetooth headset Memory wire, random bending, instant recovery Fashion design Magnetic suction is easy to carry Streamlined design, natural sagging fit shoulder and neck Products include: 1x Headset 1x Charging line