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FirstClass 70

FirstClass 70

48 total reviews

Certified carbon neutral
1-Year Warranty
Regular price $54.99
Regular price Sale price $54.99
Sale Sold out
  • Active Noise Cancelling: AI cancels out 98% of noise around you. Switch to "Transparency Mode" to hear the world around you.
  • Bass Mode: Easily switch between our "Signature Sound" and our new "Bass Mode"
  • QuickCharge Battery: 10 minutes of charging gets you 1 more hour of music!
  • Long Battery Life: A full charge of the case can power up to 22 hours of music. The earbuds can play 5.5 hours of music without ANC on, and the charging case can power 16.5 more hours!
  • Clear Calls, Zero Hassle: With dual microphones, you can take hands-free phone calls on the go! 
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Customer Reviews

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  • BT Version: 5.2
  • Driver Sensitivity: -42±1dBA
  • Output Maximum: 10mW
  • Impedance: 25±15%Ω 
  • Total Harmonic Distortion: 100Hz-5600Hz≦5%
  • Codecs Supported: SBC/AAC/MP3
  • Profiles Supported: SBC, HSP, HFP,AVRCP,A2DP
  • Frequency Range: 20Hz-10KHz
  • Driver Size: Φ10mm
  • Frequency Band: 2402 - 2485 mHz
  • Wireless Range: 30 Feet
  • Microphone Type: Environmental Noise Cancellation, omni directional
  • Microphone Sensitivity: -42±1dBA
  • Waterproof Rating: IPX-5
  • Battery Type: Lithium Ion
  • Battery Voltage 3.7 V
  • Maximum total playtime with charging case: 22 hours
  • Charging Case Recharges Earbuds 3 times on a Single Case Charge
  • Earbud Playtime without ANC: 5.5 hours
  • Earbud Platime with ANC: 4.5 hours
  • Total Playtime with Charging Case:
  • Recharge Time: About 2 Hours
  • Earbud Battery Capacity: 40 mAh
  • Charging Case Battery Capacity: 320mAh
  • Charging Port: USB-C