Many wireless speakers exist for handheld devices or laptop and desktop computers. A few use RF radio transmitters for long distance audio listening around the house. More popular are A2DP compatible stereo Bluetooth speakers for high fidelity listening in-room at a closer range, typically within 30 feet or less. With AC wall power available, home Bluetooth speaker systems provide much more volume and greater frequency response. Many models are hands-free Bluetooth with built-in microphones, allowing you to manage incoming cell phone calls via their hands-free speaker-phone functions. A growing number of Apple friendly iPhone, iPod, and iPad compatible speakers now include a built-in dock connector for sync and charging as well.
For portable wireless stereo speakers ideal for travel, there are two main options: Rechargeable - or battery powered wireless speaker systems. Some Bluetooth speakers can be recharged via USB cable - from either a laptop computer, or USB wall charger. Whether at home or on the go, there’s a wireless audio solution that can please both your ears and wallet.