ARBER. Bamboo and ABS speaker with 5'0 BT transmission - Speaker made of bamboo and ABS. It has BT 5.0 transmission, thanks to which you can connect to a mobile device. It has a 3W battery with a capacity of up to 300 mAh, which allows autonomy of up to 2 hours. Delivered in a kraft paper gift box - Speaker made of bamboo and ABS. It has BT transmission in the 5'0 standard, thanks to which you can connect to a mobile device. It has a 3W battery with a capacity of up to 300 mAh, which allows autonomy of up to 2 hours. Delivered in a kraft paper gift box. Ø74 x 42 mm