The Nintendo VoIP Communicator Headset is a VoIP headset for the Nintendo DS that’s fully WiFi compatible.
The headset’s VoIP technology gives you voice control of your DS games using the built-in microphones.
Via MobileWhack.

The Sennheiser PC150 Noise Canceling Headset/Microphone was designed with the comfort of the serious gamer and surfer in mind. It boasts a precise, noise-canceling microphone with an adjustable rest position, which means that your instructions will always be understood regardless of background interference. With its handy in-line volume control, mic mute switch and comfortable headphones, […]

The Plantronics Voyager 510-USB Bluetooth headset provides instant wireless connectivity to softphones. It comes with a Bluetooth USB adapter that’s plug-and-play, making it easy to begin using the headset to make VoIP calls. Multipoint technology lets you switch between multiple Bluetooth-enabled devices, such as softphones and mobile phones.
Plantronics Voyager 510 Reviews
PCMag reviews the Plantronics Voyager […]

The scala-500 VoIP Bluetooth headset gives you voice-controlled, hands free, remote dialing and receiving of Skype calls. It comes with an audio Bluetooth VoIP adapter that plugs into your computer’s USB port.
Via MobileWhack.

Features and specifications:
Talk time: up to 9 hours
Standby time: 240 hours
Wireless range: up to 33 ft (10 m)
Headset weight: 0.42 oz (12.0 gr)
Volume: […]

The naviPlay Stereo Headset, which works with iPods, can also function as a Bluetooth headset for VoIP calls:
The old school high-end design of the naviPlay Headset’s headband wraps over the wearer’s head rather than behind the neck. The headphones fold flat for easy storage, yet has three-axis adjustment for maximum comfort. Using a special high […]