Specification: Bluetooth 5.3V 30 Hours Playtime Built-in microphone for calls Intuitive In-built controls for music and calls Secure fit for active use Quick Bluetooth pairing USP: Flexible and comfortable neckband design High-quality audio for superior sound experience Built-in microphone for clear calls Intuitive controls for easy music and call management Secure fit, ideal for workouts, travel, and daily use Long-lasting battery life for extended use Quick Bluetooth pairing for uninterrupted listening