1. Black technology integrates mobile phone holder, Bluetooth, induction, wireless charging, amplification sound effect multi-function construction, making the mobile phone holder more comprehensive 2. Carbon fiber and wood grain are available for you to choose, mobile phones For ipad and other electronic devices can be used 3. Support wireless charging multi-function easy to use, wireless induction speaker close to easily expand, stereo sound around you 4. 360°C gear-type mechanical rotation, no need to worry about the internal gear slipping after long-term use 5. Curved metal has strong support, no need to worry, ultra-fast transmission rate and stable connection, no jamming when using Color: Black Material: Metal + ABS Play mode: Induction/Bluetooth Battery capacity: 500mAh/800mAh Wireless output: 15W (MAX) Single set weight: 300g Packing method: boxed Single set contains: bracket * 1 data cable * 1