Universal VHF Wireless Handheld Microphone with Receiver for Karaoke/Business Meeting Gold Features: Wireless handheld microphone suit - Suitable for family KTV singing, parties, speeches, business meetings, etc. Made of aluminum alloy, it is strong and resistant to falling. With LED display for easy operation. High-quality microphone and high-quality filter system to solve the problem of howling. Strong anti-interference ability for stable signal, receiving distance of 100 meters. Strong pickup and clear sound, no noise with constant frequency. Thick metal mesh cover, anti-fall and anti-deformation, with built-in high-efficiency filter cotton to effectively filter wind noise. Plug and play, easy e. Automatic connection and widely compatible with audio, amplifier, multimedia, mobile audio and other products. A wide range of device support applications, as long as the device with the microphone interface can be connected. Specification: Type: Wireless Handheld Microphone Model: E8 Silent control: lock noise Frequency offset: ±11kHz Frequency response: 50Hz-18kHz Frequency stability: ±0.005% Signal to noise ratio: >90dB Distortion: 0.5% (1kHz) Number of channels: 2 channels Sensitivity: -70dB M Use distance: 50 meters in the open area Receiver power supply: DC 12V/320mA Transmitter power supply: AA battery (NOT Included) Transmit power: 20mW Frequency range: 200MHz-300MHz Output mode: independent and hybrid automatic selecting Transmitter: Frequency stability: ±0.005% Carrier output power: ≤30mW Spurious emission suppression: >40dB Modulation method: VHF Maximum modulation: ±75KHz Pickup mode: (capacitive) (LWM-6188/C) Receiver: Receive sensitivity: <2μV Image rejection: >40dB Audio output impedance: 600Ω Audio output level: 0-0.5V Use power: AC220-240V 50/60Hz Power consumption: 1WBattery type: lithium battery Battery model: 18650 Battery capacity: 1800mah (included)   Package list: 1 x 3.5MM Antenna 1 x Converter 2 x Microphones 1 x Receiver 1 x Charging Cable 1 x Instruction Manual Note: 1. Please note that the microphone ships without battery and the receiver ships with battery. 2. Please allow slight error due to manual measurement. Thanks for your kind understanding. 3. Please note that the new type and old type of the gold one will be sent randomly, and make sure you will not mind before ordering.