wireless upbeat speaker red b2c_eu The release system is fast: thanks to the use The release system is fast: just press the red lever and then rotate the smartphone to release it SWIPEBIKESTEM is the holder for stem for bike and e scooter made of soft silicone material UPBEAT is the new Wireless speaker with small size The power of 3 Watt ensures the best audio quality to listen to your music both indoor and outdoor