Jackscool N8s Bluetooth Speaker with Fm Radio-silver Bluetooth: compatible with all Bluetooth-enabled devices such as Smartphones, tablets, notebooks, etc., enabling hands-free talk, one-touch answer and a wireless connection up to 30 feet away TransFlash (TF) card: supports TF card play up to 32G Line-in: audio output capabilities, including connections with computers, phones, MP3s and more TF Card Slot, Weighs less than 350g