Earfun Air Pro 4 ANC QuietSmart 3.0 Blue - Bluetooth Headphones

Earfun Air Pro 4, wireless headphones with QuietSmart 3.0 noise cancelling, Earfun application, 52 hours of battery life and IPX5 resistance, in blue

QuietSmart 3.0 up to 50dB - 6-microphone system with cVc 8.0 - Bluetooth 5.4 with 15-metre range - 52-hour battery life - IPX5 water and sweat resistant - Ultra-low latency of less than 50ms - Automatic in-ear detection - Blue

The Earfun Air Pro 4 is a blue wireless headset that features QuietSmart 3.0 noise-cancelling technology, which offers up to 50dB reduction in ambient sound, configurable in three levels. They incorporate a six-microphone system with cVc 8.0 technology to improve call clarity, and use Bluetooth 5.4 with a range of 15 metres. They have a battery life of 52 hours with charging case, and are IPX5 rated, making them suitable for outdoor activities.

QuietSmart 3.0 technology

The Earfun Air Pro 4's QuietSmart 3.0 technology offers noise cancellation of up to 50dB, configurable in three levels(high, normal and low), allowing you to adjust your listening experience according to your environment. Also, these headphones feature Ambient Sound Mode for listening to music without completely isolating sound from the environment, ideal for staying alert in situations where you need to pay attention to your surroundings, such as on the street or during outdoor sports.

Zero ambient noise in calls

Equipped with a six-microphone system that incorporates cVc 8.0 technology and artificial intelligence algorithms, the Air Pro 4 improves call clarity by filtering out ambient noise for smooth, efficient communication.

15-metre wireless range

In terms of connectivity, they use Bluetooth 5.4 with a range of 15 metres, while offering support for multiple codes or profiles, such as aptX Adaptive, AAC, LDAC and SBC.

11-hour use without charging

The Air Pro 4 can run for up to 11 hours of battery life with noise cancellation off or up to 7.5 hours with noise cancellation on, extending the total battery life to 52 and 35 hours respectively when used with the charging case. In addition, the quick-charge function offers 2 hours of playback time with only 10 minutes of charging.

Earfun features

For starters, it has an in-ear detection function, which means it pauses or plays the music automatically when removing or inserting the earphones, improving convenience and efficiency in daily use. For another, it has customisation through the EarFun Audio app, which includes a 10-band equaliser and adjustable sound modes.

Technical Specifications Earfun Air Pro 4 ANC QuietSmart 3.0 Blue - Bluetooth Headphones:

• Brand: Earfun
• Model: Air Pro 4 QuietSmart
• Sound:
  • High quality sound
  • 10 mm driver
  • 6 built-in microphones + AI Algorithm + cVc 8.0 Technology
  • ANC noise cancellation: -50 dB QuietSmart 3.0
  • AptX Adaptive, SBC, AAC codec support
• Wireless connections:
  • Qualcomm QCC3091 chip
  • Bluetooth v5.4
  • Connection frequency: 2.402 GHz ~2.480 GHz
  • Supported formats: A2DP, AVRCP, HFP, HSP
  • Transmit power: <7dBm
  • Maximum range: 15 m
• Features:
  • Compatible with EarFun Audio APP
  • Multipoint function
  • IPX5 waterproof
• Battery:
  • Capacity: 54 mAh (Earphones)/600 mAh (Charging Box)
  • Usage time: Up to 7.5 hours (ANC On)/Up to 11 hours (without ANC)/Up to 52 hours (Charging Box)
  • Charging time: 1 hour (handset), 2 hours (charging box)/3.5 hours (wireless charging box)
  • Charging current: 5V/1A
• Dimensions: 60 x 50 x 31 mm
• Weight: 5.2 gr (Earphones)/52 gr (Charging case)
• Colour: Blue

Box content:

• 2 x Earfun Air Pro 4 Earphones Blue
• 1 x Charging case
• 4 x Pair of earphone adapters
• 1 x USB Type-C cable
• 1 x User manual