Product Description Specifications Microphone look Bluetooth speaker with contrasting aluminium alloy case offering both Bluetooth and direct audio line input to allows access to smartphones, PC and notebook. Includes a USB charge cable and user manual. Product Size: 59 x 59 x 50 mm Branding Area: 20 x 14 mm, 20 x 8 mm Standard Packaging: Gift Box Certification: CE, FCC, RoHS, BQB - Bluetooth License Specifications: Bluetooth version compatible with V2.1, V2.0, V1.1 and V1.2. Bluetooth protocols A2DP1.2 / AVRCP1.0, Frequency range: 200 Hz - 20 KHz, Working distance 10 metres, Lithium Polymer battery: 800 mAh, Playback time: 4 hours on (max volume), Charge time: Capacity: Under 2,500 mAh Features: Bluetooth Material: Aluminium