Bose Frames AltoCarry caseCharging cableCloth bagFrames Alto M/L54 mm – 21 mm – 136 mm (Lens width – Distance between lenses – Temple length)Weight:45 gBattery charging time: Up to 2 hoursBattery life: Up to 3.5 hours of streaming music playbackBluetooth range: 30 ft (9 m)1 integrated microphoneBose Frames AltoCarry caseCharging cableCloth bagFrames Alto M/L54 mm – 21 mm – 136 mm (Lens width – Distance between lenses – Temple length)Weight:45 gBattery charging time: Up to 2 hoursBattery life: Up to 3.5 hours of streaming music playbackBluetooth range: 30 ft (9 m)1 integrated microphone

• Three levels of world-class noise cancellation for better listening experience in any environment
• Noise-rejecting dual-microphone system for clear sound and voice pick-up
• Balanced Audio performance at any volume
• Hassle-free Bluetooth pairing, personalised settings, access to future updates, and more through the Bose connect app