ELIBOM BC01 Bone Conduction Headphones Bluetooth Wireless Earphones, 8-Hour Use, Ambient Sound Awareness, Open-Ear Headphones, AAC/SBC Compatible, Bluetooth Microphone, IP65 Waterproof and Dustproof, Comfortable, Lightweight, Japanese Instruction Manual, Suitable for Hiking/Baseball/Running/Telework/Commuting/School, Gift with Earplugs and Smartphone Arm Pouch, Gray 【More Comfortable to Wear | IP65 Waterproof】The BC01 bone conduction earphones feature a lightweight 25g design, made with soft silicone material and a memory titanium alloy frame. The ear hook design is suitable for long-term wear, reducing the pressure on the ear canal and the impact on hearing caused by traditional in-ear earphones, reducing wearing pressure, and achieving a more comfortable fit. ELIBOM Bluetooth bone conduction earphones have obtained IP65 waterproof test certification and are suitable for running, cycling, hiking, driving, mountain climbing, skiing, jump rope, etc., and can be used even in extreme weather conditions. *Note: Not suitable for swimming. 【High-Quality Sound and Easy Operation】 ELIBOM bone conduction earphones are equipped with a built-in Bluetooth microphone, and the ultra-low distortion rate of 0.28% for stereo sound, AAC technology enhances the music experience, greatly improving the expressiveness of not only the low frequencies but also the mid and high frequencies, achieving HIFI high-quality sound, and providing rich and transparent stereo sound effects. The multi-function button can easily adjust the volume, play/pause songs, and answer/end/reject phone calls, and is compatible with Apple, Android systems, smartphones, tablets, and computers. You can easily operate answering/rejecting/making calls, playing/pausing songs, adjusting the volume, etc. 【150 Hours of Ultra-Long Standby Time】 The newly upgraded 240mAh large-capacity battery allows for 150 hours of ultra-long standby time or 9 hours of continuous voice calls/music playback on a single charge. Bluetooth technology provides a fast and reliable connection with smartphones, and the remaining battery power of the earphones is displayed on connected devices (smartphones/tablets/computers, etc.). It supports various scenes such as outdoor sports, driving, and work, allowing you to enjoy music and communication services more comfortably. At the same time, safety and efficiency are also improved. Shipped without outer box.