BOSE 700 Super Bass Bluetooth Wireless Headset Audio 8 total microphones; 6 microphones for Active Noise Cancelling (ANC); 4 microphones for Voice Pickup (2 are shared with ANC) Available Colors Black; Luxe Silver; Soapstone Battery Battery charging time: Up to 2.5 hours; Quick 15-minute charge: For up to 3.5 hours; Battery charge method: USB-C Battery Life Up to 20 hours Bluetooth Bluetooth 5.0; Bluetooth range: Up to 33 ft (10 m) Material Headband: Stainless steel available in 3 premium finish
