Compact and super-slim design Built-in Microphone and SpeakerAdvanced Echo and noise cancellationMultipoint Support-Allows a Speakerphone paring to two Phones for switchFull duplex device with adjust volumeDSP technology, Car ChargerLow

Compact and super-slim design Built-in Microphone and SpeakerAdvanced Echo and noise cancellationMultipoint Support-Allows a Speakerphone paring to two Phones for switchFull duplex device with adjust volumeDSP technology, Car ChargerLow active and stand-by power consumptionSupport Headset and Hands-free profilesSpecially designed for users to enjoy convenience and freedom of wireless  communication Compatible with Motorola / Blackberry / LG / Samsung / Nokia / SonyEricsson  /HTC etc

Feature:

Bluetooth V2.1 EDRRF Output power :Class 2 (up to 10 meters)Bluetooth frequency range: 2.4GHz-2.48GHzSupport Profile : Headset & Hands-Free 1.5 ProfilesTalk Time: up to 12-16 hoursStandby Time: up to 45 daysBattery charging time: about 3 hoursBattery :3.7VDC,650mAh, BL-5B (Rechargeable Lithium-ion Battery)DC Charger (In Car Charger): DC 5.0V, 400 mASize: Approx. 118 x 46 x 17mm (L x W x H)