Bose SoundLink® Bluetooth Speaker III Patriots Silver ... - Best Buy

: Uses Bluetooth (range ~30 ft) and has a 3.5mm auxiliary input. It remembers up to six paired devices.

If you are considering a used unit, these are the key technical details:

: Weighs about 3 lbs (1.36 kg) with a rugged metal grille and a silicone button panel to protect against dust and dirt. Why It's Still Popular (Pros & Cons)

: Offers up to 14 hours of play time on a full charge, which takes approximately 3 hours.

: Delivering a 17W RMS power output , it features four drivers and two passive radiators for full-spectrum sound.