1.2.4 GHz and 5GHz Wi Fi and Bluetooth 5.2 for easy connection;
2. 2.4 inch 320x240 pixel QVGA display screen for easy menu searching;
3. IP68 (waterproof for 2 hours in water at a depth of 2 meters), IP66 in accordance with IEC 60529(Concentrated spray pressure);
4. Front and rear microphones achieve advanced noise reduction effects;