Portable portable multifunctional bluetooth speaker1. Brand new and high quality. 2. The grille protects the speaker from water, dust and impact. 3. IPX5 waterproof, dustproof and shockproof. 4. 5W * 2 high power, with two bass diaphragms on both sides, it will vibrate when playing music. 5. The cylindrical shape and built in left and right channels can provide 360 stereo. 6. Call function, noise reduction microphone allows you to answer the phone without answering the phone. 7. FM receiver allows you