Check out this, just recently featured what looks to be just like any ordinary stylus pen is in fact equipped with built-in speaker and microphone, a very clever idea indeed!

Here are some of its features:

• Technology standard: Bluetooth V2.0 and EDR
• Support for iPhone (Bluetooth Handfree)
• Chipset: BlueCore 4-audio
• Supported Profiles: Headset and Handsfree profile
• Additional function: Stylus
• Transmitter power: Class 2
• Wireless frequency: 2.4 to 2.480GHz
• Sensitive: <-75dBm
• Transmitter distance: 10m
• Supports last number, answer, reject, end and call functions
• Charger Output: 5V DC
• Working voltage: 3.7V
• Battery: rechargeable Li-polymer
• Charging time: 2 to 5 hours
• Talking time: 3 hours
• Standby time: 90 hours
• Headset size: 112×14×11 mm
• Headset weight: 11g

It comes with headphones and also is charged using USB, all this is included for a total price of $30 over at Brando.

[via GeekAlerts]