SUPER FLEXIBLE BAND: - Stereo Audio with Bass; Bluetooth 5.0; 10m Wireless Range; 7 Hrs Talk-time; 10 Hour Charge Time; 100 Hours Standby-time. 10MM DYNAMIC DRIVER: - Ensures Exquisite Sound Details with Bass; Easy to Carry Around; Multi-function Controls for Music & Calls. SEAMLESS BLUETOOTH COMPATIBILITY: - Ensuring a smooth musical/Talk time session, the neckband has been integrated with the latest Bluetooth technology 5.0 24Hours checking Warranty.