Soundcore Liberty 4 Pro True Wireless Earbuds with Adaptive Noise Cancelling, Dual Drivers and Smart Charging Case

Liberty 4 Pro true wireless earbuds combine adaptive noise cancelling with dual dynamic drivers and a smart charging case. The case display and touch bar let you adjust ambient sound levels, while earbud stem controls handle everyday listening functions.

Key Features

• Seven sensors, comprising six sound sensors and a barometric pressure sensor, support adaptive noise cancelling.
• Dual 10.5mm and 4.6mm dynamic drivers with a titanium-coated tweeter and digital crossover.
• Six microphones, a noise-cancelling algorithm and wind-noise reduction support voice calls.
• Bluetooth 5.3 with SBC, AAC and LDAC support. LDAC requires Android 8.0 or later and cannot operate with dual-device connection or Spatial Audio.
• The soundcore app provides HearID sound, EQ, spatial audio, ambient sound adjustment and charging-case controls.
• Charging case supports USB-C and wireless charging.
• Includes the earbuds, charging case, USB-C cable and XXS/XS/S/M/L/XL ear-tip sizes, with M tips fitted.

Specifications

• Model: A3954 Liberty 4 Pro; design: true wireless in-ear earbuds.
• Input: 5V, 1A. Battery capacities: 56mAh per earbud and 580mAh for the charging case.
• Earbud charging time: up to 40 minutes.
• Playback with ANC off: up to 10 hours, or 40 hours with the case. With ANC on: up to 7.5 hours, or 30 hours with the case. Actual runtime varies with volume, audio and settings.
• Frequency response: 14Hz–40kHz; drivers: 10.5mm and 4.6mm.