Lenovo K30 Portable Hifi Bluetooth Speaker

SPECIFICATIONS Cabinet Material: Metal Audio Crossover: Full-Range Waterproof: Yes Communication: Induction Speaker Type: Portable Channels: 2 (2.0) Support APP: No Battery: Yes Category: Speakers Use: Home Origin: Mainland China Sound Mode: Stereo Sound Mode Voice Control: Yes Power Source: Battery Power Source: USB Number of Loudspeaker Enclosure: 1 Input Power(W): <25 W Input/Output: USB Intelligent Personal Assistant: NONE Tweeter material: Other Acoustic enclosure: Other Control: Hi-band Bluetooth Version: 5.0 Total Harmonic Distortion: 1% Feature: Wireless subfoofer Feature: Wireless rear speakers Feature: USB-DAC Woofer/Widerange material: Other Display Screen: No Sabwoofer cabinet material: Plastic Certification: CE Certification: EAC Certification: FCC Impedance: Other Tweeter type: Electrostatic Output Power: 3W Active Noise-Cancellation: PASSIVE Remote Control: No Support Memory Card: No Material: Metal Display Screen: No Mid-range material: Other Built-in Microphone: Yes Frequency Range: 20Hz-2KHz