... Speakers1, built-in Bluetooth wireless module, in line with the latest Bluetooth 2.1 + EDR standard.2, Music playback ... distance 10M3, Bluetooth hi-fi sound. The bass effect is remarkable.4, the maximum transmission distance of up to 10 meters.5, support ... battery, MICRO USB interface charging7, the design of the plastic housing, high-end fashion.8, the latest waterproof Bluetooth design, especially for ...