SonicGear Pandora 3R The Pandora 3R is a portable bluetooth speaker that has a built-in mic for hands-free calls. Bring it along with you for picnics or outdoor parties! Comes in Funky Pink . Features Comfy matt Rubber finishing True 2.1 signature SonicGear stereo audio Powerful Dual Bass Reflector (DBR) produces 2.2 audio effect Cutting-edge Bluetooth chipset from CSR Built-in mic for hands-free calls Technical Specifications Total system power (RMS) : 16 Watts Speaker playback frequency response : 40Hz – 20kHz Built-in mid-range speaker driver : 2 X 2″ Built-in subwoofer driver : 3″ Built-in bass driver reflector : 2 X (50 X 90mm) Signal-to-Noise ratio : ? 60dB Bluetooth version : CSR BC05 V2.1 Speaker input voltage : 12V Universal voltage : 110V ~ 240V, 50/60Hz