1. Noise Cancelling
2. GPS&SOS&APRS

3. Screen Flip Function

4. Loud audio and audio control lock function

5. Multimedia Speaker to ensure audio quality 

1. Noise Suppression (Optional)

2. RFID & NFC (Optional)

3. Mandown 

4. Group Switching Knob (16 Channels) - Simply & Quickly

5. SOS Function

6. Type C Charging Port (On battery) - Can be charged Anytime & Anywhere

7. Customizable Voice Prompt 

8. Cloud Platform (Optional)- OTA Upgrade, Remote Control

9. Loud & Clear Sound 

1. Noise Suppression (Optional)

2. RFID & NFC (Optional)

3. Mandown 

4. Group Switching Knob (16 Channels) - Simply & Quickly

5. SOS Function

6. Type C Charging Port (On battery) - Can be charged Anytime & Anywhere

7. Customizable Voice Prompt 

8. Cloud Platform (Optional)- OTA Upgrade, Remote Control

9. Loud & Clear Sound 

1. Noise Suppression (Optional)

2. RFID & NFC (Optional)

3. Mandown 

4. Group Switching Knob (16 Channels) - Simply & Quickly

5. SOS Function

6. Type C Charging Port (On battery) - Can be charged Anytime & Anywhere

7. Customizable Voice Prompt 

8. Cloud Platform (Optional)- OTA Upgrade, Remote Control

9. Loud & Clear Sound 

SM08A-NC is keypad noise cancelling palm microphone for TM-991/TM-990/TM-990D/TM990DD.

SM01-VNC is a new smart palm microphone, which has noise cancelling & voice control (VOX) functions. It has a built-in intelligent processing chip and is easy to operate. It is suitable for Tesunho TH-518L TH-680 TH-681 TH-682 two way radios.