Wireless 5W metal and rubber light-up logo Bluetooth® speaker, with double sound output for an unparalleled sound quality for a speaker this size. Has built-in microphone and conference call function. Capacity: 800 mAh – 3.7 V. Frequency: 50 Hz – 20 KHz. Output: 1 x 5 W. S/N: 65db. Impedance: 4 Ω. Bluetooth® JL 4.2. Net weight: 152 grams. Size: 91 x 58 x 58 mm. Comes with a gift box with magnetic closure, made out of recycled paper. Rubber, Aluminium.