100 K30 Portable Hifi Bluetooth Wireless Speaker Waterproof USB Outdoor Loudspeaker Music Surround Bass Mic

Input/Output USB. Sound Mode Stereo Sound Mode. Category Speakers. Use Home. Sabwoofer cabinet material Plastic. Woofer/Widerange material Other. Mid-range material Other. Tweeter material Other. Tweeter type Electrostatic. Acoustic enclosure Other. Control Hi-band. Bluetooth Version 5.0. Input Power(W. Total Harmonic Distortion 1%. Active Noise-Cancellation PASSIVE. Impedance Other. Voice Control Yes. Frequency Range 20Hz-2KHz. Output Power 3W. Display Screen No. Waterproof Yes. Support APP No. Support Memory Card No. Material Metal. Remote Control No. Inligent Personal Assistant NONE. Built-in Microphone Yes. Audio Crossover Full-Range. Number of Loudspeaker Enclosure 1. Power Source Battery, USB. Channels 2 2.0). Feature Wireless subfoofer, Wireless rear speakers, USB-DAC. Battery Yes. Communication Induction. Speaker Type Portable. Cabinet Material Metal. Brand Name Lenovo. Origin Mainland China. Certification CE, EAC, FCC. Feature: 1. Metal composite diaphragm, shocking HIFI-level