1. Description: The Bluetooth-compatible earphones feature a lightweight in-ear design, offering comfortable wearing. These earphones deliver clear sound quality and high-definition calls. They adopt noise reduction technology. Made of high-quality ABS material, they are lightweight and durable. The product measures 51 mm in length, 13 mm in width, and 8 mm in height. It is compatible with Android, iOS 5.0 and above, WP systems, as well as other Bluetooth-compatible phones, laptops, desktops, and other Bluetooth-compatible devices. 2. Item Name: Bluetooth-compatible earphones 3. Material: ABS 4. Bluetooth Compatibility Version: 4.2 5. Battery Capacity: 300 Mah (inclusive) 6. Effective Range: 10M 7. Music Play Time: 12H 8. Call Time: 5H 9. Charging Time: 1 - 2H 10. Waterproof Rating: Ipx3 11. Compatible Models: Android, iOS 5.0 and above, WP systems, and other Bluetooth-enabled phones, laptops, desktops, and other Bluetooth-enabled devices 12. Features: Stereo sound, powerful bass, clear calls 13. Detailed Dimensions: 5.1 cm x 1.3 cm x 0.8 cm / approximately 2.01 x 0.51 x 0.31 inches 14. Notes: The color of the item may vary slightly from the picture due to lighting and screen settings. Slight dimensional variations are allowed due to different manual measurements. 15. Package Includes: 1 Bluetooth earphone, 1 charging cable