Sony WI-XB400 vs Sennheiser CX 150BT – Specs, Price & Comparison (2026)

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Brand	Sony	Sennheiser
Model No	WI-XB400	CX 150BT
Wired / Wireless	Wireless Headphone Specification	Wireless Headphone Specification
Headphone Type	Neckband	In Ear

Magnet Type	Neodymium	Dynamic
Driver Diameter	12 mm	9.7 mm
Impedance	NA	28 ohm
Sensitivity	NA	110 dB
Frequency Response	20 Hz - 20000 Hz	17 Hz - 20000 Hz
Maximum Power Input	5 V DC	10 mW
Noise Cancelling	NA	NA

Wireless Technology	Bluetooth	Bluetooth
Bluetooth Version	5.0	5.0
Compatible Profiles	All Bluetooth Devices	All Bluetooth Devices
Supported Codecs	A2DP, AVRCP, HFP, HSP, SBC, AAC	A2DP, AVRCP, HSP, HFP, SBC, AAC
Battery Type	lithium-ion	Lithium-ion Polymer Batteries
Bluetooth Range	10 Meters Class 2	10 Meters
Battery Life	15 Hours	10 Hours
Charging Time	1.5 Hours	1.5 Hours

Available Colors	Black, Blue	Black
Connector Plating	NA	NA
Cable	USB Type-C	USB C Charging Cable
Weight	21 gm	13 gm
Other Features	EXTRA BASSâ„¢ for deep, punchy sound BluetoothÂ® wireless technology for unrestricted movement Up to 15 hours of battery life and quick charging Easy hands-free calling and voice assistant commands with microphone Listen in comfort, anywhere, anytime Enjoy up to 15 hours of non-stop music Power up with quick charging Comfortable neckband style with magnetic buds for easy carrying	2-year warranty. 10-hours of battery life. Superior audio with AAC and SBC codec support. Effortless multi-connection pairing for two devices. Call and music management via three-button remote. Advanced wireless Bluetooth 5.0 technology with seamless connectivity. Designed for comfort with four interchangeable ear tip sizes included for optimal fit and sound isolation.
	Compare Sony WI-XB400 with: Sony WH-CH510 boAt TRebel Rockerz 295 v2 boAt Airdopes 301 boAt Airdopes Prime 512 boAt Airdopes 120	Compare Sennheiser CX 150BT with: Sony WH-CH510 boAt TRebel Rockerz 295 v2 boAt Airdopes 301 boAt Airdopes Prime 512 boAt Airdopes 120

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