Soundcore Liberty 4 vs Sony MDR-ZX750BN – Specs, Price & Comparison (2026)

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Brand	Soundcore	Sony
Model No	Liberty 4	MDR-ZX750BN
Wired / Wireless	Wireless Headphone Specification	Wireless Headphone Specification
Headphone Type	In Ear Canal	On Ear

Magnet Type	Dynamic	NA
Driver Diameter	6 X 9.2 mm	40 mm
Impedance	16 Ohm	40 ohms
Sensitivity	NA	102 dB
Frequency Response	20 Hz - 40000 Hz	8 - 22,000 Hz
Maximum Power Input	5 V 1A	100 mW (Wired)
Noise Cancelling	Adaptive	Yes (Digital Noise Canceling)

Wireless Technology	Bluetooth	Bluetooth
Bluetooth Version	5.3	3.0
Compatible Profiles	All Bluetooth Devices	A2DP, AVRCP, HFP, HSP
Supported Codecs	ACAA, aptX, AAC, SBC & LDAC	SBC, AAC, aptX
Battery Type	Lithium-ion Batteries	Lithium Ion Rechargeable Battery
Bluetooth Range	10 Meters	30 ft (10 m)
Battery Life	28 Hours	Music Playtime: 13 hr Talk Time: 10 hr Standby Time: 150 hr
Charging Time	2 Hours	2.5 hr

Available Colors	Black, White, Blue, Red	Black
Connector Plating	NA	L-Shaped 3.5 mm Gold Plated Plug
Cable	USB Type-C Charging Cable	1.5 m
Weight	54 Gm	230 g without cable
Other Features	A wireless charger or USB-C cable. 9/28 hours of playtime for all-day listening. Hear ID personalized active noise cancelling. All-new heart rate sensor with soundcore app. Cloud Comfortâ„¢ï¸ ear tips for long-lasting comfort. Certified IPX4 for resistance against splashes of water. Crisp, clear sound via ACAAâ„¢ï¸ 3.0 Coaxial Acoustic System. 360Â° immersive spatial audio with music and movie modes.	- NFC for one-touch connection with your smartphone - Digital Noise Cancelling to block out ambient noise - Built-In microphone for hands-free calling - Built-In remote with play, pause, stop, FF and FR functionality - Microphone unit: Electret Condenser - Microphone frequency range 100 Hz - 4,000 Hz
	Compare Soundcore Liberty 4 with: Soundcore Space Q45 Cleer Audio ALLY PLUS Sennheiser MM 100 EU JBL Endurance Peak 4 Skullcandy Crusher Wireless Immersive Bass Headphones	Compare Sony MDR-ZX750BN with: Skullcandy Crusher Wireless Immersive Bass Headphones Philips TAT4506 Audio Technica ATH-M50xBT PB JBL Quantum TWS AIR JBL Tune Beam 2

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