TEDS. Portable speaker with microphone - Speaker with microphone. ABS and polyester fabric. Rubber finish. Data transmissionBT, 3.5mm stereo jack and TF card reader. With 2 x 3W/4Ω. Working time up to 4 hours. Features include answering calls, volume control, and connecting to a playlist on your mobile device. Includes a USB charging cable. Delivered in a gift box - Speaker with microphone. ABS and polyester fabric. Rubber finish. Data transmission BT, 3.5 mm stereo jack and TF card reader. With 2 x 3W/4Ω. Working time up to 4 hours. Features include answering calls, volume control, and connecting to a playlist on your mobile device. Includes a USB charging cable. Delivered in a gift box. 160 x 120 x 50 mm