AUDIO - Full Range acoustic drivers (stereo pair) 4W X 2 - Passive bass radiator - Built-in Microphone - Frequency Response: 80 Hz - 20 kHz CONNECTIONS - Bluetooth - 3.5mm Stereo Input - Micro-USB (charging only) - Simultaneous Multipoint make connections to two devices at the same time BLUETOOTH - Wireless Range: at least 33 feet - Bluetooth v3.0 compliant - Supports Enhanced Data Rate (EDR) - Profiles Supported: Advanced Audio Distribution Profile (A2DP) 1.2, Hands-Free Profile (HFP) 1.5, Headset Profile (HSP) 1.1 POWER AND BATTERY - On/Off Switch - About 8 hours of continuous play (varies by volume level and audio content) - Battery life displayed on iPhone & Blackberry - Built-in rechargeable Lithium-ion batter Authentic (Bought from Metro). Brand New in Box (sealed). Some scratches on the plastic dome. U.P. S$79. Selling at S$55. Collect at Buangkok MRT or 276 Compassvale Link.