【Ultra-Lightweight 13g Earaku Open Ear Headphones】Air Conduction, Open Ear Bluetooth Headphones, Hear Ambient Sounds, Bluetooth 5.3, AAC, ENC Call Noise Canceling, Ear-Hook Wireless Headphones, Comfortable Fit, Built-in Microphone, Listen While Doing Other Things, Automatic Pairing, Type-C Fast Charging, 15 Hours Continuous Playback, Hands-Free Calling, Multipoint Connection ( Color: Black) 【Industry's Lightest Weight】The Bluetooth headphones weigh only 13g, and the wireless headphones feel so light you'll forget you're wearing them. Soft materials are used, and the fit is good, gentle on the head. The ear-hook style minimizes the burden on the ears while providing a secure fit. 【15 Hours Continuous Playback & Bluetooth 5.3 Instant Connection】Earaku open-ear headphones are equipped with a Type-C charging port for fast charging, allowing for a full charge in 1.5 hours. When fully charged, you can play for 15 hours at 30% volume, 13 hours at 50% volume, and 10 hours at 100% volume. Suitable for daily activities such as commuting, housework, and reading. Compatible with Bluetooth 5.3 and AAC/SBC codecs, you can enjoy high-quality sound on various devices such as iPhones and Androids. Low latency and instant connection, you can use it with peace of mind within a 10-meter range. Simultaneous connection to two smartphones is possible, eliminating the need to switch connections! 【Open-Ear Air Conduction & Easy Operation】Open-ear headphones do not have the feeling of being closed off like regular Bluetooth headphones. Because the ear canal is open without blocking the ear, it is less burdensome on the ears and comfortable to use. There is no uncomfortable vibration or pressure like bone conduction headphones, freeing you from vibration and pressure. Compared to bone conduction headphones, which only have about 7 hours of continuous playback, up to 15 hours of continuous playback is possible! Enjoy your favorite music all day long! The button operation of the headset headphones is simple, allowing you to switch music, answer calls, etc., and can be easily operated with one hand, achieving good operability. Even beginners can easily use it, providing a comfortable user experience.