Grundig GBT Club Black Bluetooth Speaker, Soundbox, Bass, 20 W RMS Total Output Power, Up to Metres Range, More than Hours Battery Life, Power Bank Function, Waterproof,

Get 20W RMS total output power and True Wireless Stereo for impressive stereo quality sound and extra strong bass thanks to the dual passive radiators Thanks to the extended Bluetooth coverage area, you can enjoy your favourite music at a distance of up to 20 metres from the smartphone - without interruption With the power bank function with 5.0 V and 1.0 A, you can charge your smart devices on the go; via the built-in hands-free function, calls can be easily answered at the touch of a button The robust, dust and waterproof housing with protection class IPX7 makes the speaker the ideal companion for outdoor use The rechargeable lithium polymer battery with 7.4 V and 4000 mAh lasts up to 20 hours and provides you with music and energy day and night; the charging time is only 5 to 6 hours Dimensions (W x D x H): 203 mm x 72 mm x 74 mm; weight: 0.7 kg