Enjoy handsfree calls and music with the B330 Handsfree Wireless Bluetooth Headset Stereo Earphone with Mic! It uses Bluetooth V4.1 + EDR connection to stream audio from smartphone. High-grade driver unit reproduces high quality stereo sounds for a higher level of listening pleasure. Inbuilt remote allows for quick and easy control over calls and music play. Ergonomically designed earbuds stay firmly in your ears without letting you feel painful. Plus， its multipoint technology allows you to pair and maintain connections with two devices at the same time. Don’t miss out!                                    Features            Sleek design， lightweightUse Bluetooth V4.1 + EDR connection to stream audio from smartphoneHigh-grade driver unit reproduces high quality stereo soundsInbuilt mic for handsfree callsInbuilt remote allows for quick and easy control over calls and music playSupport call waiting， redial， mute， volume control， music pause， play， and surround stereoLong operation distance up to 10 metersErgonomically designed earbuds stay firmly in your ears without letting you feel painfulMultipoint technology allows you to pair and maintain connections with two devices at the same time                                                            Specifications            Bluetooth Version    V4.1 + EDR    <br>Transmission Distance    10 m    <br>Charging Time    1.5 hours    <br>Standby Time    160 hours    <br>Talk Time    8 hours    <br>Color    Color    <br>Dimensions    (22.83 x 0.39 x 0.71)" / (58 x 1 x 1.8)cm (L x W x H)    <br>Weight    0.42oz / 12g    <br>Sensitivity    -92dBm RX    <br>Output Power    +9dBm TX    <br>Audio Codec(24 Bit)    -98dB SNR    <br>Input    DC 5V / 100MA-1A    <br>Battery Capacity    60mAh    <br>Meterial    ABS    <br>                                                            Package Includes            1 x Bluetooth Headset1 x USB Cable(30cm)