GLASHOW. Portable speaker with microphone - Bamboo speaker with microphone. It has BT 3.0 transmission and a micro-USB port for charging. Battery with a capacity of up to 300 mmAh, autonomy up to 3 hours and power 3W (4Ω). Features include answering calls, adjusting volume and connecting to your mobile playlist. Includes USB/micro USB charging cable and Jack/Jack cable. Delivered in a kraft paper gift box - Bamboo speaker with microphone. It has BT 3'0 transmission and a micro-USB port for charging. Battery with a capacity of up to 300 mmAh, autonomy up to 3 hours and power 3W (4Ω). Features include answering calls, adjusting volume and connecting to your mobile playlist. Includes USB/micro USB charging cable and Jack/Jack cable. Delivered in a kraft paper gift box. ø60 x 52 mm