Sell fe*2pcs Smart Wireless Mic with USB Receiver for Karaoke best price

2pcs Smart Wireless Microphone Handheld Mic with USB Receiver for Karaoke Speech Loudspeaker Features: 1. Adopts VHF 268.85Mhz/262.85MHz technology, remote wireless transmission makes operation easier without annoying wires, can achieve 20m of the transmission distance. 2. Broader frequency range, less interference, showing your voice easily and perfectly 3. Adopts the exacting complete electronic circuit control, capture rich, full-bodied sound from sources that are directly in front of the microphone. 4. For all events like Karaoke, live-performances, conference, church, school, hall, party, etc. 5. Can used with 3.5mm and 6.35mm female interface devices. 6. USB receiver power supply by USB charger, powbank and more. 7. Suitable for studio / karaoke / radio / etc 8. Suitable for teacher guides, etc. Specifications: Model: V20 Color: Black Material: Plastic Input: 2.2--3V Power supply: 2 x AA battery (not included) Working current: 90mA (Max.) Working frequency: 268.85Mhz / 262.85Mhz (Fixed) Pattern: cardioid polar pickup pattern Sensitivity: -50 + / -3dB (0dB equal to 1V / Pa at 1KHz) THD: less than 0.7 percent S/N: more than 110dB Delay time: less than 5ms Frequency response: 50Hz~18kHz Operating temperature: -10 - 50°C Microphone Size: approx. 24 * 4.8* 4.8 cm Audio cable length: approx. 50cm USB Receiver Size: 8 * 2.5 * 1.2 cm The gross weight: 409g Note: Please allow 1-3cm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding. Included: 2 x Microphone 1 x USB Receiver 1 x 3.5mm Audio Cable 1 x 3.5mm to 6.35mm Converter Adapter