Brand Name: ZHUOU Power Source: USB Inbox adaptor: No Cabinet Material: Plastic Audio Crossover: Full-Range Waterproof: No Communication: Induction Speaker Type: Portable Channels: 1 Support APP: No Battery: Yes Category: Speakers Use: Home Origin: Mainland China Sound Mode: Stereo Sound Mode Voice Control: No Power Source: USB Number of Loudspeaker Enclosure: 1 Input Power(W): <25 W High-concerned chemical: None Input/Output: USB Intelligent Personal Assistant: None Width[mm]: 80 Acoustic enclosure: Other Depth[mm]: 110 Remote Control: No Display screen: No Support Apt-x: No Weight[g]: 0.2 Bluetooth Version: 5.0 Sensivity: 75 Output Voltage: 3W Support Memory Card: Yes Feature: None Display Screen: No Maximum wireless range[m]: <10m Touch Screen: No Material: Plastic Built-in Microphone: No Height[mm]: 40 Frequency Range: 85Hz-20KHz Choice: yes