For Sony K660, G700 / Designed for both men and women / Includes three swappable faceplates / Wear on your ear or as a necklace / 11 hours of talk time # Versatility meets sophistication with the Sony Ericsson Bluetooth headset. Designed for both men and women, this headset comes with three swappable faceplates to match your outfit perfectly. Wear this headset on your ear or as a necklace via the elegant black chain. You can also use this device with or without an ear hook. Additionally, this headset features up to an impressive 11 hours of talk time and up to 800 hours of standby time. Along with Auto Pairing technology, this headset includes Digital Signal Processing (DSP) with noise cancellation, echo reduction and automatic volume adjustment. Servicing as a necklace when not in use, the headset rests elegantly around your neck in a discreet yet stylish black chain # Three faceplates, each with a distinct pattern, allow you to match your headset with the outfit you have chosen for the day # Use the headset with or without an ear hook (there are 2 sizes to choose from for added comfort) # Auto Pairing technology eliminates any complicated setup and allows your headset and phone to connect automatically when you activate Bluetooth in your phone # Equipped with Bluetooth 2.0 + EDR (Enhanced Data Rate) and Digital Sound (DSP) with noise cancellation and echo reduction, the HBH-PV720 makes sure that your voice is heard loud and clear # Conveniently placed keys allow you to take incoming calls, redial the latest number and control volume # Battery Life (Approx): up to 11 hours talk time, and up to 800 hours standby time # Color: chequered black with 2 additional faceplates (black/silver floral & silver/green circular designs) # Compatibility: Sony K660, W380, W595 Walkman, K850 Cyber-shot Phone, Slim Walkman Phone W880im, T650, W580 Walkman Phone, G700, Z780, Z610 # In the box: # 3 elegant Style-Up faceplate covers # 2 removable ear hooks (2 sizes) # Black chain necklace # Sony Ericsson Standard Charger # User guide # Unit Dimensions: 1.54in x 0.63in; Weight: 0.35 oz.