Sony Ericsson HBH-IV840 Bluetooth, this product is original and comes directly from the manufactory. Sony Ericsson HBH-IV840 features ultra-stylish, yet discreet design and latest Bluetooth technology including Bluetooth version 2.0 + EDR, digital noise cancellation, echo reduction and automatic volume adjustment. Sony Ericsson HBH-IV840 is universally compatible with all Bluetooth-enabled cell phones and PDA phones for convenient wireless communication. Sony Ericsson HBH-IV840 key features: Bluetooth® version 2.0 for enhanced data rate, faster pairing and connection, improved call quality and lower power consumption. Also compatible with Bluetooth version 1.2 and 1.1 devices. Bluetooth® Class 2 wireless connection to Bluetooth compatible device up to 30 feet away Supports Bluetooth® Handsfree and Headset profiles Digital Signal Processing (DSP), noise cancellation and echo reduction provides superb sound quality for you and the person you are speaking to, even in noisy environments. Omni-directional microphone that clearly picks up your voice Multi-function button to controls various functions including answering and ending calls Integrated volume up/down control Call reject (if supported by phone) Last number redial (if supported by phone) Supports voice dialing (if supported by phone) Transfer between calls between phone and headset (if supported by phone) Battery level indicator Color LED indicates status of connection and headset and battery level Auto Pairing for connecting headset to selected Sony Ericsson phones Ergonomic design combines light-weight and comfort Up to 9 hours of talk time or 400 hours of standby Weighs 10 grams Universally compatible with all Bluetooth-enabled phones from different manufacturers Comes with a neck lanyard and an AC power adapter to charge headset * AC Charger requires foreign plug adapter (included).

Information provided by ProductWiki, the free resource for unbiased product reviews and information.