The Universal Bluetooth® car speaker clips onto your sun visor and enables you to take calls simply and safely. The hands-free car kit has an unlimited talk and standby time when connected to a cigarette lighter power source. The Bluetooth® car speaker has a plug and play design and features digital sound enhancement. The speaker comes with a one-touch pairing button, last number redial, an answer/end call button and has an opening range of 32 feet. The Bluetooth® speaker is suitable for any vehicle and can pair with up to 7 handsets. Batteries are included.