Bluetooth audio receiver. Tone Link allows the user to play music from a Bluetooth device through any audio device with a 3,5 mm or 6,3 mm jack input – PA systems, guitar amps, mixes, home stereos, car speakers. The device has a range of 20 meters and is able to receive signals from two sources simultaneously. It supports cell phones, laptops and tablets with Bluetooth connectivity. Tone: link has a battery life of 8 hours, and it charges via micro-USB port. It comes with a USB charger, adapters and cables. Dimensions: 50 x 25,5 x 11 mm.