KNZ Introduces Bluetooth Speaker With Wireless Charging Dock

KNZ Technology bowed a combination Bluetooth speaker/Qi charging station called Dock'n'Roll that claims 30 percent faster charging than most OEM chargers. Its driver and bass radiator are powered by a 7.5-watt amplifier, and the speaker can be detached for portability, said the company Friday. Range is 50 feet, battery life is 12 hours, it has five presets and can be paired for stereo sound. Price is $119.