Check the listing for details. CARPOOL KARAOKE BLUETOOTH MICROPHONE SINGING MACHINE. Color: White, Condition: Used. Listed at 20.00 USD. Official Carpool Singing Machine Karaoke Bluetooth Microphone for Cars Model CPK545 With charger and AUX connector. The Microphone measures 10.5 x 3.5 in. Tune in via Bluetooth wireless connection to your car's FM radio to transform any car into a true Carpool Karaoke experience. Simply select an open FM station, match it to The Mic and now your car becomes your mobile karaoke stage! Bluetooth pair your mobile device to The Mic to listen and sing along to your favorite tunes! Let the good times roll on summer road trips, jam in traffic jams or make your tailgates even better with Carpool Karaoke, Not in the car? No problem! Connect via AUX to a speaker and you are set! Built-in long-lasting rechargeable battery for hours of fun (battery life depends on use, lasts up to 6 hours) . Preowned in excellent condition.