New Sony Ericsson HBH-IV840 Bluetooth Headset Product Description:
The must-have HBH-IV840 makes an impression by more than good looks. Great sound, excellent performance and long talk time is a powerful statement.
An exclusive minimalist design reflects the pleasure of easy handsfree calling. Auto pair it with your phone and take calls with a single tactile key.
Features:
Full duplex digital echo cancellation means that your conversation is heard clearly at both ends. And what you say is only heard once
Low battery warning on phone
Real time noise reduction
Background noise is digitally reduced in real time for clearer and easier conversations.
Redial your last dialled number.
Remote voice volume control
Change the volume during voice conversations in the from your phone.
Second call handling
Use the to handle second calls without touching your phone.
Voice Activated Dialling (VAD)
Use the to initiate voice-activated dialling (VAD) without touching your phone.
Worn on either ear | 
