HIGH FIDELITY STEREO SOUND AND DUAL PAIRING FUNCTION: This Bluetooth speaker is equipped with 8W stereo driver speakers, higher quality crystal clear stereo sound is designed by professional acoustic engineers. Double precision stereo drivers provide clearer sound with accurate mids and crisp highs; our proprietary passive bass enhances bass output; unique rounded design and downward bass further improves sound quality. UPGRADED BLUETOOTH 5.2 FOR CONNECTIVITY: Advanced antenna design with the new upgraded Bluetooth 5.2 provides greater range and enables timely and stable connectivity. The Bluetooth speaker easily connects to cell phones, laptops, computers and all other Bluetooth devices and can properly connect to devices up to 66 feet away without interference, even under difficult conditions. In addition to Bluetooth connectivity, it also supports TF card and AUX playback. LONG BATTERY LIFE: Built-in 1200mAh high-capacity lithium battery, high version of Bluetooth helps to save power and provides long standby time, so that the portable speaker has up to 4 hours of continuous playback time from morning to night. HANDS- HD CALLING: Built-in microphone allows you to make hands- calls from your phone. With hands- HD call function, true connection (connect 2 identical in series to the left and right channels). 3 playback modes including Bluetooth, memory card and AUX. easy to use. TRANSLUCENT DESIGN WITH DAZZLING LIGHTS: this Bluetooth speaker has 3 light modes, and the gradual lighting will really give you a party . Elegant design with unique transparent enclosure, suitable for use anywhere in your home. The translucent speaker shell and compact design make it a unique holiday gift, you can give it to your boyfriend, husband, family and other music lovers, they will be happy with this special gift.