This is expansion speaker For TM-981 mobile radio.

Tesunho Noise Cancelling SM03-NC Professional Portable Radio Speakers

SM01-VNC-M1 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 Motorola two way radios.

Tesunho SM03-NC New Portable Two Way Noise Cancelling Mic Speakers

TH-P1 Microphone Speakers For Two Way Radio

TA-SM-A-M4 Handmic Transceiver Speaker

TA-SM-B-M4 Handmic Transceiver Speaker

TH-P1 Walkie Talkie Bluetooth Speaker Handmic

Tesunho High Quality  SM03-NC Portable Two Way Noise Cancelling Mic Speakers

Tesunho TM-990 TM-991 Mobile Radio Speaker