Specifications Is Batteries Included:Yes Hign-concerned Chemical:None Origin:Mainland China Certification:CE,None Item Type:REMOTE CONTROLS Media Wireless Bluetooth Button Remote Controller Car Motorcycle Bike Steering Wheel MP3 Music Play For IOS Android Phone Tablet Wireless bluetooth media steering wheel remote control MP3 music player Android IOS smart phone to control the style of car kit Only supports mobile phone and tablet Bluetooth connection, other Bluetooth devices do not currently support Feature: No need to touch the smartphone/tablet. With this Bluetooth media button, you can control music, take photos, and wake up Siri with just one press of the button (for iphonex/xs/Xma does not support Siri wakeup) This is a media control button that allows you to play or pause music, up and down songs, and increase or decrease multimedia volume. Use the included base to connect the media button to the handlebar of the bicycle, keeping your sight on the road, and your hand on the handlebar. If you do not touch the button for about 2 minutes, it will automatically enter the sleep mode. Easy to use, small and compact, the Bluetooth wireless range can reach 10 meters. CR2025 battery has a service life of at least 1 year. With the base, it is convenient to fix on the steering wheel. With most support Bluetooth 4.0 and higher. Support for ipone5/mobile phone Android4.0 or higher version