Inter tech m9 bluetooth speaker
Bluetooth speaker portable speaker power rating 3 watt speaker system 20 stereo principle active frequency response 90 18000 hz amplifier type digital power supplies rechargeable battery usb battery life 8 h colour white functions streaming speakerphone function control feature bluetooth pairing analogue input 35mm jack line in other connections usb wireless transmission bluetooth bluetooth codec sbc bluetooth version bluetooth 30edr wid