Product Name: Bluetooth Wireless Earphones Battery: Approximately 7 hours of continuous use Charging: Type-C Weight: 11g Rotation: Rotates, allowing use in either the right or left ear [Included Items] ・Type-C charging cable (20cm) ・Simple operation manual [Features] ・Lacks features like volume adjustment, offering only the essential functions. However, volume can be adjusted on your mobile device or computer, so it's not a concern. The price is also reasonable, making it perfect for everyday use. ・The fit is better than expected, and the sound quality is quite clear. ・While it may feel a little strange at first since it doesn't insert into the ear, it still stays securely in place. Because it doesn't insert into the ear, your ears won't hurt even after long periods of use. ・Rotates 180 degrees, allowing it to be worn on either ear. This is a product you should definitely try if you're dissatisfied with in-ear type earphones.