





- Material: Plastic
- Battery Capacity[mAh]: 53mAh*2 800mAh
- Battery life up to[hours]: 10-50hr
- Voice assistant built-in: no
- Sound Isolating: YES
- Category: Earphones & Headphones
- Earcups Type: Sealed
- Max Output: 5mW
- Number Of Drivers: 2
- Charging Method: Charging case
- Headphone Pads Material: Silicone
- Magnet Type: Other
- Impedance Range: up to 32 Ω
- Bluetooth Version: 5.3
- Package List: Charging case,USB Type-C Adapter,Replaceable Pads Set
- Features: With Microphone,Active Noice Cancelling
- Codecs: sbc
- With Microphone: Yes
- Is wireless: Yes
- Support APP: Yes
- Support Memory Card: No
- Waterproof: Yes
- Resistance: 10Ω
- Line Length: 0m
- Frequency Response Range: 20 – 40000Hz
- Plug Type: Line Type
- Active Noise-Cancellation: Yes
- Volume Control: Yes
- Control Button: No
- Vocalism Principle: Hybrid Technology
- Wireless Type: bluetooth
- Connectors: Type c
- Communication: Wireless
- Style: In-ear
- Certification: CE,FCC
- Origin: Mainland China
- Brand Name: ANKER
- Certificate:


Reduce Noise By Up to 98.5%
Liberty 4 NC noise cancelling earbuds have a high sensitivity in-ear sound sensor,
an oversized driver,
and an innovative noise isolation chamber that cancels up to 98.5% of noise for peaceful travel.

Noise Cancelling Adapts to Ears and Environments
Adaptive ANC 2.0 makes real-time calculations and adjusts to your ear canals and external environment
for maximum quiet amongst the hustle and bustle.

Crisp Sound with 3× More Detail
11mm custom-tuned drivers deliver consistently crisp and detailed sound.
Experience Hi-Res wireless audio and LDAC technology that transfers 3× more data than regular Bluetooth
—bringing wireless music to life.

10H/50H Worry-Free Battery
A single charge is enough to enjoy uninterrupted entertainment for a trip across the US.
Pack Liberty 4 NC for your next adventure and listen to 1,000 tracks or
watch 30 movies back-to-back with no battery anxiety.

6-Mic AI Clear Calls
Don't be that person who shouts over the phone.
6 beamforming mics and an AI algorithm amplify your voice while reducing background noise,
so you can talk on the phone without the whole car listening.

Advanced Noise Cancelling System

Control Your Soundscape
Take control of your ambient sound with 5 levels of noise cancelling,2 transparency modes,
and 4 modes for plane,train,bus,and taxi travel.

Ultra-Long Battery Life
Get non-stop entertainment with 10-hour palytime 50 hours with the case,
10 minutes of fast charging for 4 hours of music,and wireless charging.

IPX4 Water-Resistant
Don't let a sudden downpour or an accidental spill ruin your commute.
Liberty 4 NC wireless noise cancelling earbuds come with IPX4 water-resistance
to give you peace of mind during your travels.

Designed for Simple Connections
Liberty 4 NC enables quick, effortless Bluetooth pairing with Android devices,
auto-play and pause on wear, and multi-point connection with Bluetooth 5.3.

What's in the Box
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