IP67 Bluetooth POC PTT button with strap for Zello YCP21 

Outdoor cycling mobile phone transmitter wireless button handheld microphone motorcycle bicycle voice intercom PTT button
1. AI Noise Canceling Technology. 1. Bluetooth V5.0  
2. Connection distance: 30M
3. Push-to-Talk over Cellular (POC)，Applicable in POC app, like Zello software
4. Supported OS: iOS 8.0 and Android 4.0 systems or above
5. Battery: 1*CR2032 button cell (not included)
6. Operation time:＞200 days
7. Waterproof rating: IP67
5. headset size: 169.3*177.8*68.3mm,  weight about 150g