Thank you for viewing! Please read the description carefully. ★ Instant purchase OK! ! ★ Free shipping! ! Brand new, unopened. Please refrain from purchasing if you are nervous. No returns or exchanges. Everything in the photos is included. Please check carefully. [High-Quality Sound - Active Noise Cancellation (ANC)] Mobvoi wireless Bluetooth earphones have three modes: Quiet Mode, Sound Pass-Through Mode, and ANC Off Mode. You can switch between the three modes by long-pressing, depending on your surroundings. [Environmental Noise Cancellation (ENC) and Dual Mic Cancellation] Mobvoi earbuds ANC wireless earphones can detect and cancel background noise during calls. In addition, they are equipped with 13mm drivers, covering the entire frequency range, making the voice clearer. [Long Battery Life] 4.5 hours of playback with ANC on, 5 hours of playback with ANC off, and up to 21 hours of playback with the charging case. (Playback time varies depending on volume and usage environment) Also, if you follow us, You will receive a 5% discount! ! We also sell various clothes and miscellaneous goods, so Please take a look at #雑貨屋pamazon ♪