Features:1. Quick Rechargeable & Long LastingWith advanced battery efficiency technology, Enjoy long-lasting hearing and fast recharging thanks to more than 80 hours of hearing time and 2~3 hours quick charge.2. Stay connected to the world you love with Neckband Hearing AidsDelivering Natural Sound with Advanced digital chips along with its skin-friendly in-ear neckband, this hearing aid allows you to connect in comfort while on the go.3. 2-IN-1 Hearing Aids & Bluetooth EarphonesEquipped with advanced hearing aid chip and Bluetooth chip, this device switches seamlessly between hearing aid mode and Bluetooth mode.Enjoy elevated speech clarity, hands-free phone calls and music right in your hearing aids.4. Noise Reduction & Clear SoundAdvance.