CVC Noise Reduction EJEAS FBIM uses high-end CVC noise reduction technology to provide clear and non-destructive sound quality, restore the original sound, and chat freely. Bluetooth 5.1 Bluetooth intercom adopts the most advanced Bluetooth version 5.1, which makes the Bluetooth connection more stable. It can realize 1500 meters four people unlimited intercom, and bring more high-end experience. Super Large Battery Capacity 850 Ma large battery, meeting 260 hours of ultra-long standby time, 16 hours of long-time intercom, no need to worry about power. Multipurpose Scenario Wearing Method Introduction FBIM Q7 Q2 V4Plus V6Pro EUC Control Handle Buying Options Add To Basket Buying Options Add To Basket Add To Basket Buying Options Customer Reviews — 4.0 out of 5 stars 359 3.6 out of 5 stars 31 4.0 out of 5 stars 33 4.1 out of 5 stars 1,899 4.3 out of 5 stars 6 Price — no data £62.99£62.99 — no data £70.76£70.76 £45.99£45.99 — no data Interfono simultaneo 4 Leute 2 Leute 2 Leute 4 Leute 2 Leute / Massima connessione 4 Maschinen 7 Maschinen 2 Maschinen 4 Maschinen 6 Maschinen / FM x ✓ ✓ ✓ x / Capacità della batteria 850mAh 750mAh 750mAh 750mAh 850mAh 80mAh Fernsprechanlage 1500m 800m 800m 1200m 1200m / Versione Bluetooth 5.1 5.1 5.1 5.1 3.0 / Sostegno al controllo dell'impugnatura EUC x ✓ ✓ ✓ x EUC Control Handle