Astria Coaxial Acoustic Architecture
A state-of-the-art design which integrates a customized Knowles balanced armature and an
11mm dynamic driver into a single body.
Aligned direct-to-ear,
Astria eliminates interference while creating harmonised treble
and bass for the most natural and expansive sound ever heard from truly wireless earbuds.
Music is played at stadium scale with breathtaking clarity and fidelity.
Hearing and ear analysis that intelligently creates your ideal sound profile for sublime sound.
Also includes complete EQ control and 22 prest profiles.
Get 8 hours from a single charge and then another 4 full recharges from the charging case.
And with USB-C fast charging,
you’ll get 2 hours of listening from a quick 10-minute charge.
4 microphones combine with ambient-noise cancelling cVc technology to
deliver a crystal-clear call experience from any location.
Get calls with 60% less noise and super-precise 95% voice isolation.
Single-Ear Listening
Thanks to Liberty 2 Pro’s independent connectivity,
it is possible to listen via either the left or right channel individually.
Universal Comfort
A plethora of liquid-silicone eartips and ear wings ensures sublime comfort for any ear.
A new era in sound is about to begin, thanks to the Astria Coaxial Acoustic Architecture. With enormous depth and detail played over the widest soundstage, what you hear is infinitely close to what the artist and sound engineer dreamed you would. And with HearID, you get a unique sound that is intelligently tailored specially for your hearing profile. Combining this sound with super-strong connectivity, superior comfort, and extended playtime offers a truly wireless experience that might just redeem the loss of the headphone jack.
In-Ear Studio Performance
Incredible sound via the in-house designed Astria Coaxial Acoustic Architecture.
Extended Playtime
8-Hours of audio from a single charge to the earbuds, extended 4 times (32 hours) with the pebble charging case.
HearID Customized Sound
Hearing and ear analysis that intelligently creates your ideal sound profile for sublime sound. Also includes complete EQ control and 22 prest profiles.
Charging Freedom
Charge via fast-charge USB-C or a Qi-certified wireless charger. Charge in the case for 10 minutes for 2 hours of listening
All-Day Comfort
A plethora of Eartips and Earwings designed with super soft liquid silicone rubber.
Bluetooth 5.0
Super-strong and straightforward connectivity that pairs fast and stays stable.
Note: The balanced armature driver is sensitive to moisture. Keep Liberty 2 Pro in a dry environment.
What’s In The Box
Model: A3909
Liberty 2 Pro True Wireless Earbuds
Wireless Charging Case
7 EarTips XS/S/M/M+/L/L+/XL
3 EarWings S/M/L
USB-C Cable (60cm)
Quick Start Guide
Safety Card
Brand Card
Specifications
Input: 5 V ⎓ 0.5 A
Battery capacity: 65 mAh x 2 (earbuds); 500 mAh (charging case)
Charging time: 1.5 hours (for earbuds); 2 hours (for charging case via USB); 3.5 hours (for charging case via wireless charger)
Impedance: 8 Ω
Frequency response: 20 Hz – 20 kHz
Bluetooth version: V 5.0
Water resistance: IPX4 (earbuds only)
Bluetooth frequency: 2402-2480 MHz
Bluetooth profile: AVRCP1.6, A2DP1.3, HFP1.7
Audio code format: SBC, AAC, aptX
Bluetooth range: 10m / 32ft
Audio Source: iPhone, iPad, Samsung, Blackberry, Nexus, Smartphone, Computer, PC, Notebook, MP4, MP3.
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