Bluetooth + NFC Speaker Bluetooth V3.0 speaker & NFC to sync and connect Hands Free With In-built omni directional/noise filter mic recieve calls hands free 360 Sound 360 surround sound delivers sound to every corner Portability Portable Square Shape – Easy to carry Speaker Properties 2x3W 2.2CH Speaker (2 Speakers + 2 passive radiators) Battery Properties 1300mAhlithium battery with 7hrs playtime / 5-7hrs charging time Supports AUX Versatile can be used wired AUX or wirelessly with Bluetooth SD Card Support Play music directly from an SD card BASS Passive Radiators for super bass Specifications: Colour: Black & Silver (Aluminium built)Interface: Bluetooth 3.0 with NFC, AUX, SD CardPlay Time: 7-10hrsS/N ratio: 60dBInput: Bluetooth, AUX, SD CardSpeaker: 5W RMSMic: Omni directional/noise filter MicrophoneBattery: 1300mAh, 5-7Hrs Charging timePower: DC5V/500mAWarranty: 1-year limited hardware warranty