Lightweight, compact, and portable. The remote control is made of ABS material. Bluetooth 4.0 technology ensures audio and video synchronization and stable performance. Built-in rechargeable lithium battery. Multi-function buttons for convenient operation. Lanyard hole design for added practicality. Compatible with video playback controls, photo capture, and e-book page turning. Bluetooth version: Bluetooth 4.0 Effective range: 10–15 meters Battery capacity: 250 mAh Charging time: 1–2 hours Operating frequency: 2.4 GHz – 2.4835 GHz Functions: Video playback control, photo capture, e-book page turning Compatible systems: iOS, Android Color: Black Material: Plastic Package contents: 1 × Remote control page turner Note: Color may vary slightly due to lighting and screen settings. Slight measurement variations of ±1–3 cm may occur.