【HIFI Stereo Sound & TWS Function】- 2019 newest wireless bluetooth speaker adopts Bluetooth 4.2 and EDR, easy and quick pairing, strong and stable signal. It supports TWS function, any 2 speakers can be paired together to play music or audio to achieve better stereo effect, separate left and right channels, 3D surround sound combined with DSP noise cancelling technology, ensure the music and call smoother and clearer, extraordinary sound quality with deep bass and crystal crisp treble.

【Waterproof & Shockproof & Dustproof】- IPX7 waterproof bluetooth speaker, can be immersed into 1.5 meters water for 30 minutes without affecting use, truly waterproof. All four sides are covered with TPU silicone to prevent shock and fall. This is a nice little speaker for shower, bath, swimming pool, kayaking, beach, travel, hiking, climbing, picnic, camping and other outdoor activities as well family gatherings.

【FM Radio Function & TF Card Play】- This bluetooth wireless speaker can be used as a radio, and supports TF/SD card play, you can switch the mode by the multifunctional "O" button.

【Long Battery Life & Fast Charge】- This wireless portable speaker built-in 1500mAh high-performance lithium battery and 10W subwoofer, supports 8-12 hours of music playtime according to the volume. And this portable speaker can be recharged fully by the included USB cable within 3 hours, which is much faster than other outdoor wireless speakers.

【Multifunction & Easy Operation 】- The best portable bluetooth speaker, small but powerful, supports volume adjustment, last and next song switching, HD call etc. Easy operation, the "O" button - long press (power on/off); short press (play/pause/answer call/hang up); double click (reject call/mode switch). "-" button - short press (reduce volume); long press (last song). "+" button - short press(increase volume); long press (next song).