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Model: QUANTUM TWS AIR
• Driver size: 6.8 mm/0.268" Dynamic Driver
• Power supply: 5 V 1 A
• Earbud: 4.4 g per pc (8.8 g combined)/ 0.0097 lbs per pc (0.0194 lbs combined)
• Dongle: 2.6 g / 0.0057 lbs
• Charging case: 35.4 g / 0.078 lbs
• Earbud battery type: Lithium-ion polymer (50 mAh/3.85 V )
• Charging case battery type: Lithium-ion polymer (330 mAh/3.7 V )
• Charging time: 2 hrs from empty
• Music playtime with BT on: Up to 8 hrs
• Music playtime with 2.4GHz on: Up to 5 hrs
• Talk time with BT on: Up to 4 hrs
• Talk time with 2.4GHz on: Up to 4 hrs
• Frequency response: 20 Hz - 20 kHz
• Impedance: 16 ohm
• Sensitivity: 98 dB SPL@1 kHz
• Maximum SPL: 94 dB SPL
• Microphone sensitivity: -38 dBV/Pa@1 kHz
• Bluetooth version: 5.2
• Bluetooth profile version: A2DP V1.4, AVRCP V1.6.2, HFP V1.8
• Bluetooth transmitter frequency range: 2.4 GHz - 2.4835 GHz
• Bluetooth transmitter power: <9 dBm (EIRP)
• Bluetooth transmitter modulation: GFSK, p/4-DQPSK, 8-DPSK
• 2.4GHz Wireless transmitter frequency range: 2.4 GHz - 2.4835 GHz
• 2.4GHz Wireless transmitter power: <10 dBm (EIRP)
• 2.4GHz Wireless transmitter modulation: GFSK, p/4-DQPSK
• Maximum operation temperature: 45°C
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