- Basic Specifications - Active Noise Cancelling
- Yes
- Basic Specifications - Bluetooth
- Yes
- Basic Specifications - Built-in Microphone
- Yes
- Basic Specifications - Colour
- White
- Basic Specifications - EAN
- 194644207427
- Basic Specifications - Manufacturer's Part Number
- A3954G21
- Basic Specifications - Product Type
- In-ear
- Connectivity - Bluetooth
- Bluetooth 5.3
- Connectivity - Bluetooth / wireless range
- 10 m
- Connectivity - Jack
- No
- Controls - Control compatibility
- - Android- iOS
- Controls - Microphone
- Yes
- Controls - Playback / functions control
- Yes
- Controls - Volume control
- Yes
- Design features - Other features
- - Touch control- Wear detection- Google Fast Pair- Dynamic technology- MultiPoint technology- Astria Coaxial Acoustic Architecture (ACAA)
- Design features - Resistance
- Sweat & water resistant (IPX5 certified)
- Design features - True wireless
- Yes
- General - Box contents
- - Soundcore Liberty 4 Pro Wireless Bluetooth Noise-Cancelling Earbuds- USB Type-C cable- Charging case (580 mAh)- 5 pairs of silicone ear tips (XXS, XS, S, M, L, XL)
- General - Manufacturer’s guarantee
- 2 years
- General - Weight
- 62 g
- Noise reduction - Active noise-cancelling
- Yes
- Noise reduction - Passive noise-isolating
- No
- Overview - Colour
- White
- Overview - Type
- In-ear
- Power - Battery
- Rechargeable battery
- Power - Battery life
- - Earbuds: Up to 10 hours- Total with charging case: Up to 40 hours
- Power - Charging method
- Charging case (580 mAh)
- Power - Charging time
- 42 minutes
- Power - Quick charge
- 4 hours battery life from 5 minutes charging
- Smart / lifestyle - App
- Soundcore app
- Smart / lifestyle - App compatibility
- - iOS- Android 6.0 (Marshmallow) or later
- Sound features - Certified for High-Resolution Audio
- Yes
- Sound features - Frequency response
- 14 - 40,000 Hz
- Sound features - Impedance
- 15.3 Ohms
- Sound features - Other sound features
- Stereo
- Sound features - Speaker diameter
- 10.5 mm