Whether the patent source:no Logistics Services:Delivery color:Black Tube Gold Network Frequency Range:20Hz-20KHz model:USB Reverb Mic Set Bluetooth protocol:2.1 Built-in battery capacity:no battery shell process:/ time to market:2021 battery life:more than 12 hours After-sales service:Shop Three Guarantees Suitable:dedicated to ktv Whether the cross-border export special source:Yes packing list:Stand, Microphone, Microphone Cable, Blowout Net, Windproof Cotton display:none Microphone type:capacitance pointing feature:cardioid pointing Bluetooth version:/ brand:voice have wireless:Have channel:2.1 Input voltage:220V Whether to support APP:no Dimensions:15CM*4CM smart type:Smart is not supported bill:Invoice not provided signal to noise ratio:≥60dB With or without stand:Have
