BlackBerry 2.5 mm to 3.5 mm headset adapter Supplies stereo audio from the 2.5 mm audio jack: Blackberry Pearl, 8100, 8800, 8820, 8830 cell phone models Audio adapter fits many other cell phone models with a 2.5 mm stereo jack/ receptacle
Jabra BT-200/ BT200 FreeSpeak Bluetooth Wireless Headset w/ Adapter module: Most non-Bluetooth enabled cell phone models Factory original Jabra Bluetooth headset with Bluetooth adapter module Mono audio, headset and adapter, Single-Pairing, Bluetooth version 1.1, Class 2 device
Hands Free Over Head Headset with Boom microphone: 2.5 mm Universal jack for Most Cell Phone Models Boom microphone, Handsfree Over Head headset for 2.5 mm audio jack
Jabra C500 Earwave Behind-Ear Boom Hands free Headset for 2.5 mm audio jack: Most Cell Phone models Behind-Ear-Boom Hands Free Head set with noise cancellation plus Send/ End button
Jabra C500 Earwave Behind-Ear Boom Hands free Headset for 2.5 mm audio jack, BULK: Most Cell Phone models Behind-Ear-Boom Hands Free Head set with noise cancellation plus Send/ End button, BULK
Motorola SYN8908/ SYN8908B, Over-Ear Boom Style Handsfree: Most 2.5 mm Cell Phone models Motorola factory original Around-the-Ear-Boom Hands Free Head set with 2.5 mm audio plug