Features 1. The Bluetooth remote controller is made of ABS material, which is fireproof and durable. 2. Bluetooth 4.0, audio and video synchronization, stable transmission. Wireless distance up to 10~15 m. 3. Built-in 250mAh lithium battery. It can be used as a shutter remote self timer to take pictures with your Androids smartphone/iOS. With it you never need to ask some stranger to take photos. 4. Portable and compact, very small and light, portable to use, easy to put it on key ring. 5. This remote controller is used for clicking likes for videos, taking photos, turning e-book, etc. Specification Material: ABS Color: Black, White, Pink Size: 8 4 2 cm Weight: 25 g Packaging by: Color box Charging time: 30 minutes Battery capacity: 250 mAH Bluetooth version: 4.0 Wireless distance: 10~15 m Frequency: 2.4 GHZ Support system: IOS, Androids Package Include: 1 x Remote Controller 1 x USB Cable