Feature 1. Portable detachable handle for easy taking. 2. Mesh cover to protect the speaker from water, dust, shock. 3. IPX5 waterproof, dustproof, shockproof. 4. Big power with two bass diaphragms on each side, vibrate when playing music. 5. Cylindrical shape and built-in left and right channel offer 360° stereo. 6. Call function, noise canceling microphone makes you answer calls without reaching your phone.