... Input TF,Bluetooth, Computer sound card function Speaker output45mm,Within the magnetic,4Ω5W Input ... CTN60pcs/ctnSpeaker Weight270g - TF CARD &Bluetooth&Poratable speaker - Portable & mini speaker box design, enjoy music everywhere anytime- Built-in ... device, such as mp3/4, CD, radio, mobile phone, pc1.[ON/OFF]: ON is turn on, ... play audio files Fashionable and Portable Wireless Mini bluetooth speaker