Feature:1.Superior sound quality: Enjoy your music through 5W dual high-performance drivers and an unique enhanced bass.2.Multifunction button control: Easily manage audio playback and calls with volume controls, multifunction button, and built-in microphone. You can even connect the Bluetooth speakers directly to a non-Bluetooth-enabled device with the 3.5mm audio cable.3.Wireless portable bluetooth speaker: Enjoy a High Definition stereo sound with a impressive volume.Portable Bluetooth speaker with 10m wireless range,you can go just about anywhere with the sound carrying clearly across several rooms without being too loud and distorted4.Bluetooth 4.2 technology: Equipped with the advanced technology,compatible with all Bluetooth compacity devices.Speaker automatically reconnects to the last device used5.Long playtime: Built-in Li-Ion1800 mAh rechargeable battery guarantees up to 8 hours playtime. Recharge in just 1-2 hours with included micro USB cableSpecification:Brand name:NBY6650Bluetooth Version: BluetoothV4.2Speaker: 5W X 2Microphone: Hands-Free MicrophoneMaterial: ABS PlasticPairing Range: upto 10 meters under barrier-free conditionInput Voltage: DC-5V/1.5ABattery capacity: 1800mAhCharging time: about 2.5 hoursPlaying Time: about 8 hoursPackage included:1 * Bluetooth Speaker1 * AUX Audio Cable1 * USB Charging Cable1 * User Manual