The T-Mobile version of the HTC Touch Pro2 is the only model from the four major U.S. carriers without a 3.5mm audio jack. Its 11-pin miniUSB doubles as an audio port.
The HTC Stereo Headphone Adapter from JAVOedge converts the miniUSB port to a standard 3.5mm stereo audio port without the bulk of the included adapter. Use your favorite headphones and earbuds with your Touch Pro2.
The BSH-100 Bluetooth Stereo Headset from AnyCOM is two wireless devices in one. If you want to enjoy full stereo audio playback from your Windows Mobile Pocket PC or Smartphone, the headset supports stereo output via A2DP. Want to make a phone call? No problem. The BSH-100 also has a microphone attachment for voice calling support.
Features comfortable earpads, a foldable design for easy storage, onboard Play/Pause/Answer/End controls, a removable, rechargeable battery pack, up to 12 hours of playback or voice calling per charge, a standby time of 200 hours and more.
iMuffs Bluetooth Headphones w/ Microphone
Although designed with Apple's iPod in mind, the iMuffs from Wi-Gear are perfectly suited for use with Windows Mobile Pocket PCs and Smartphones. The iMuffs are stereo audio behind-the-neck headphones with support for A2DP Bluetooth audio, but also feature a built-in microphone for use as a Bluetooth hands-free headset. Clear Voice Capture (CVC) technology helps reduce echo and noise distortion.
The iMuffs have Play/Pause/Forward/Back controls and ship with a miniUSB charger for the headphones. The iPod adapter (included or optional depending on the package) takes power from any Dock Connector iPod. Available in Black or White (shown).
Logitech Freepulse Bluetooth Headphones w/ 3.5mm Adapter
Enjoy wireless audio with the Logitech Freepulse Bluetooth Headphones. Designed to work with a device with onboard Bluetooth - such as a Windows Mobile Pocket PC or Smartphone - or with any device with a standard 3.5mm audio-out jack including the Apple iPod. With Bluetooth 2.0 +EDR, you can listen to full stereo audio from up to 33 feet away without getting tangled up in wires. Volume control is built right on the headphones.
The FreePulse's headband is formed of light weight carbon spring steel for comfort and durability. Includes charger for headphones and transmitter. The transmitter is NOT required for A2DP Bluetooth-enabled Windows Mobile devices.
Etymotic ety8 Bluetooth Earphones
If money is no object and you want to enjoy the best sound with the smallest footprint, take a look at the Etymotic ety8 In-Ear Bluetooth Earphones. The ety8 earphones are connected with a wire, allowing you more positioning options than the headphones shown above.
The ety8 are A2DP ready and work with any compatible Bluetooth device including Windows Mobile Pocket PCs and Smartphones. Includes charger, leather case and additional eartips. An iPod adapter (included or optional depending on the package) takes power from any Dock Connector iPod.
The T-Mobile version of the HTC Touch Pro2 is the only model from the four major U.S. carriers without a 3.5mm audio jack. Its 11-pin miniUSB doubles as an audio port. 
AnyCOM BSH-100 Bluetooth Headphones w/ Microphone 
Logitech Freepulse Bluetooth Headphones w/ 3.5mm Adapter 
