Pandora Mini A small, portable Bluetooth speaker which runs on rechargeable batteries that double up as a powerbank you back your phone or tabletÕs energy levels in case they run low in the day.Built-in microphone lets you enjoy hands-free calls or video chats. Fashionable design with an elegant package will be a highlight in any location. Features: The Pandora Mini is a small, portable Bluetooth speaker which runs on rechargeable batteries that double up as a powerbank you back your phone or tabletÕs energy levels in case they run low in the day. It lets you bring the party with you, and is a real lifesaver in low-batt emergencies. Technical Specifications Bluetooth profile: support HS/HF, A2DP, AVRCP, OPP Total system power: RMS 5 Watts Impedance: 4? Driver: 2 x 40mm Frequency response: 100Hz ~ 20KHz Speaker function: Bluetooth and AUX-in music playback Handsfree function Built-in power bank: 1800mAh Built-in rechargeable battery