J.I.Y K Song Wireless Microphones for TV PC with Audio Card USB Receiver (Black)1. Super cardioid orientation dynamic microphone 2. High fidelity restore sound quality, anti howling. 3. Intelligent noise reduction, clear voice. 4. Wireless connection, USB receiver plug and play. 5. Suitable for smart TV, computer, speaker, DVD and other equipment 6. Powered by 2 AA batteries (not included). Parameters: 1. Frequency range: UHF 500 980MHz 2. Modulation method: digital Pi 4DQPSK 3. Frequency response range: 40Hz 15KHz 4. Distortion:

Weight: diameter 6

Constant current charging current: 0

Compatible with most computers/laptops/tablets which feature Type-C and USB 3

it will automatically shut off when the charge is not rechargeable

USB2 output: 5V 3

The hose can be stretched to 73 cm long

strong anti-interference ability

Lithium battery battery capacity: 2x1800mAh

Greatly enjoy a private visual feast comfortably and convenient to use

Used to fix action cameras to backpacks

Features: mini

Carrier frequency: 13