Item details: 1. Easy to use and compact size. 2. With 3.5mm external headphone jack. 3. Profitability. 4. Wide application. Speaker specifications: Modle: sm08 m3 Rated impedance: 16 plusmn; 15% (@ 2kHz 1V); Sound pressure level: 92 plusmn; 2db (1w/30cm)(@ 1.0/1.5/2.0KHz AVE); Rated power: 1W max. Power: 2W; Microphone specifications: Weight: about 140g; Operating temperature: -30 - 60 Sensitivity: -42 plusmn; 3dB@1KHz(0dB=1v/Pa); Direction: multidirectional; Compatible radios: TC-700, TC-610,TC-618,TC-626,TC-518, TC-580,TC-446S Package: 1x PTT microphone Shipping time information: Whole package shipped via E-packet or POSTNL registered mail. With tracking number you can track the package status. This is the security of a safe cargo. Shipping time is about 15-45 days. As a result of the policies of different countries and weather and other reasons. Shipped to different countries, shipping time will be absent. He has some questions. Please kindly contact us via ali message. Thank you!