Product Name: Digital Display Touch Screen Bluetooth Headphones, Ultra-Long Battery Life, High-definition Call, In-ear Wireless Headphones Product size: 6.3*5.6cm Product colors: black, white Product material: ABS+PC Input: 5V/300mA Charging interface :Type-C Battery life: More than 8 hours Transmission range: 10 meters Description 1. Authentic sound quality, every sound is breathtaking Comfortable and stable wearing, open listening, and ultra-long battery life 2. Private listening Directional sound transmission has less sound leakage Touch smart screen Simple and intuitive, easy to control at will 3. It does not fall off during movement and fits both ears firmly 4. The PET composite acoustic speaker has been precisely calibrated in the laboratory. Its low frequencies are powerful and vigorous, while the high frequencies are soft and clear. It can convey emotions through sound in any scene and release diverse feelings. 5. Sound is focused and only propagates in a specific area, minimizing the possibility of sound leakage. Wearing it, it feels as if you are in a quiet personal concert hall, where the outside disturbances cannot intrude Please note Due to different display and light effects, the actual color of the item may slightly differ from the color shown in the picture. Thank you very much! 2. Please allow for measurement deviations caused by manual measurement.