Stereo 2.5mm Plug Bluetooth Wireless Interpreter Tour Guide Megaphone Straight Microphone

1. Frequency response: 50Hz-20KHz

2. Impedance: 680 ohms

3. Directionality: unidirectional

4. Channel: stereo

5. Application: megaphone, interpreter, mobile phone, outdoor interview, live broadcast

6. Microphone tube size: 3.0mm metal microphone tube

7. Total length: 100mm

8. Microphone size: 9.7x5.0mm

9. Accessories: with a sponge cover

a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a