Bose Noise Cancelling Headphones 700 features and specifications

• Colour:  Black, Luxe Silver
• Battery life: Up to 20 hours
• Battery charging time: Up to 2.5 hours
• Quick 15-minute charge: For up to 3.5 hours
• Microphones: 8 (ANC & Voice Pickup )
• Bluetooth range: Up to 9 m (30 ft)
• Bluetooth version: 5.0