ABS speaker with microphone, bluetooth transmission, 3'5mm stereo connection, TF card reader, with 3W/4Ω and autonomy up to 3h. It includes functions such as call answering, volume control and connection to the mobile device playlist and has non-slip support for mobile phones. This product includes a USB charging cable and is supplied in a gift box. ø85 x 66 mm | Box: 93 x 93 x 85 mm