Feature: 1. Ergonomic Clip On Design: The bluetooth headset features a clip on design that distributes weight evenly according to human ergonomics, ensuring comfort during prolonged wear and protecting your ears from strain. 2. Vibration and Voice Notification: Receive calls with a vibration alert and voice announcement of the caller's number, ensuring you never miss an important call even in busy environments. 3. Stable 10m Connectivity: Enjoy a stable connection with active pairing technology within a 10 meter range, allowing for uninterrupted music and phone calls without hassle. 4. Clear LCD Battery Display: The bluetooth headset features an LCD screen that clearly indicates the battery status, eliminating the need for guesswork when checking remaining power. 5. Smart Charging Regulation: The wireless headset utilizes intelligent power regulation technology to protect the battery and device during the charging process, ensuring longevity and performance. 6. Charging Port Dust Plug: Equipped with a waterproofing and dust plug, you no longer need to worry about dust entering the charging port, enhancing the headset's durability. Specification: Item Type: Retractable Bluetooth Headset Material: ABS Wireless Protocol: V5.4 Distance: Approx. 10m / 32.81ft Built in Polymer Battery: 140mAh. Package List: 1 x Earphones 1 x Charging Cable 2 x Ear Tips 1 x User Manual