Wireless bone conduction ear clip headphones, Bluetooth mini sport running earbuds, open in-ear headphones with ear hooks. Features: High-definition noise reduction for clear calls with dual microphones, providing a clear, face-to-face conversation experience. Ear-free Bluetooth headphones support binaural calls with automatic noise reduction for clear stereo sound. Sweat-resistant design eliminates worries about sweat damage. Ergonomic and comfortable design. Wireless Bluetooth ear clip headphones do not cause ear swelling or discomfort even after prolonged use. New ear clip design for comfortable wear and fits various ear shapes. Bluetooth 5.3 for high-definition Hi-Fi sound quality. The Bluetooth 5.3 version wired headphones use a Bluetooth 5.3 chip for stable signal, low standby power consumption, and better performance. Accurate sound decoding delivers sweet high tones, rich mid-range, and stable bass. Compact and portable with intelligent controls. Bluetooth ear clip headphones are small and compact. Smaller, more convenient, and safer for travel. Easy operation for music control and answering/hanging up calls. Built-in headphone jack for convenient use; pairing is as simple as opening the case, and it supports universal Bluetooth for various devices. [Low power consumption, ultra-long battery life] The new 5.3 chip and upgraded battery ensure low power consumption and ultra-long battery life, allowing you to enjoy TV recordings and games. A full charge provides 5-6 hours of continuous use. With the charging case, the total playback time for both headphones can reach 28 hours. Product specifications: Battery capacity: 500mAh; Usage time: 30 hours (with charging case); Communication method: Bluetooth V5.3; Material: Silicone