Thank you for viewing! Instant purchase without comments is welcome. The box is black, and the color of the earphones is gray. 2023 Latest Edition & Top-of-the-Line Model Bone Conduction Wireless Earphones! These are the type that clip onto your ear, like ambie, and do not block your ear canal. These bone conduction earphones allow you to enjoy music comfortably and with a sense of openness. You can also hear the surrounding sounds clearly, making them safe. Calls are also possible. Because they don't block the ear canal, you can still clearly hear the surrounding environmental sounds (car sounds, traffic signals, emergency vehicle sirens, etc.) while listening to music. You can always be aware of your surroundings during sports such as running and jogging. These are Bluetooth earphones that allow you to enjoy games and video viewing stress-free. The data transfer speed and communication distance stability have been dramatically improved, and the conventional communication problems, sound skipping, and sound interruption have been improved in these completely independent wireless earphones. Sound delay and skipping are effectively suppressed, and the stability during connection is also improved, achieving high synchronization and high-fidelity sound reproduction. Built-in high-performance lithium battery Charging time: Approximately 2 hours Standby time: Approximately 72 hours Playback time: Approximately 8 hours (varies depending on usage and radio wave conditions) ○ Product Contents ・Bluetooth earphone body ・Charging case ・USB charging cable Type C ・Connection manual (Chinese) iPhone (iOS), Android (Android) … Bone conduction, bone conduction earphones, Bluetooth 5.3, calling, clip-on type like ambie, earphones, headphones, wireless, bluetooth, sports, bone conduction headphones