JBL Wave 300 Features

• Power supply: 5V 1A
• Earbud: 3.85g
• Charging case: 36g /0.079lbs
• Earbud battery type: 40mAh
• Charging case battery type: 500mAh
• Sensitivity: 105dB SPL 1kHz
• Maximum SPL: 95dB
• Microphone sensitivity: -38±2 dBV/Pa 1kHz
• Maximum operation temperature: 45 °C
• Charging time: 2hrs
• Maximum Play Time: 6hrs