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Liberty 3 Pro |
Liberty 4 |
Liberty 2 Pro Upgraded Version |
Liberty 2 Pro |
Liberty Air 2 |
Space A40 |
Sound |
Golden sound via 10.6mm coaxial dual drivers technology (ACAA 2.0) and personalized active noise cancelling (HearID ANC) |
Spatial Audio |
In-ear studio performance sound via Astria Coaxial Acoustic Architecture drivers |
In-ear studio performance sound via 11 mm Astria Coaxial Acoustic Architecture drivers |
Premium sound via diamond-inspired drivers, crystal-clear calls |
Hi-Res Wireless, LDAC, HearID |
Codec Technology |
LDAC, AAC, SBC |
LDAC,AAC,SBS |
LDAC, AAC, SBC |
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Playtime |
8/32 Hours |
9/28 hours |
7/26 Hours |
8/32 Hours |
7/28 Hours |
10/50 Hours |
Bluetooth |
Bluetooth 5.2 |
Bluetooth 5.3 |
Bluetooth 5.0 |
Bluetooth 5.0 |
Bluetooth 5.0 |
Bluetooth 5.2 |
Fast Charging |
Charge for 15 minutes, listen for 3 hours |
Charge for 15 minutes, listen for 3 hours |
Charge for 15 minutes, listen for 3 hours |
Charge for 10 minutes, listen for 2 hours |
Charge for 10 minutes, listen for 2 hours |
Charge for 10 minutes, listen for 4 hours |
Single Use |
Both earbuds |
Both earbuds |
Both earbuds |
Both earbuds |
Both earbuds |
Both earbuds |
Calls |
6 microphones with AI-uplink noise reduction |
6 mics,AI algorithm |
4 microphones with uplink noise reduction |
4 microphones with uplink noise reduction |
4 microphones with cVc 8.0 uplink noise reduction technology |
6 mics with AI algorithm |
Multipoint Connection |
Yes |
Yes |
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Yes |
Other Features |
HearID personalized sound, 3D surround sound, wireless charging, wearing detection, IPX4 waterproof |
Heart rate sensor |
HearID personalized sound, wireless charging, IPX4 waterproof |
HearID personalized sound, wireless charging, Qualcomm aptX, IPX4 |
HearID personalized sound, wireless charging, Qualcomm aptX, touch control, IPX5 |
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Specifications |
Weight: 6g (single earbud) Frequency Response: 20-40KHz Sensitivity: 105dB 1KHz 0dBFS Impedance: 16Ω |
Weight: 5.8g (single earbud) Frequency Response: 20-40KHz Sensitivity |
Weight: 8g (single earbud) Frequency Response: 20~20KHz Sensitivity: 90dB Impedance: 16Ω |
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