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

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

Magnet Type	Dynamic	Neodymium
Driver Diameter	9.7 mm	12 mm
Impedance	28 ohm	NA
Sensitivity	110 dB	NA
Frequency Response	17 Hz - 20000 Hz	20 Hz - 20000 Hz
Maximum Power Input	10 mW	5 V DC
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, HSP, HFP, SBC, AAC	A2DP, AVRCP, HFP, HSP, SBC, AAC
Battery Type	Lithium-ion Polymer Batteries	lithium-ion
Bluetooth Range	10 Meters	10 Meters Class 2
Battery Life	10 Hours	15 Hours
Charging Time	1.5 Hours	1.5 Hours

Available Colors	Black	Black, Blue
Connector Plating	NA	NA
Cable	USB C Charging Cable	USB Type-C
Weight	13 gm	21 gm
Other Features	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.	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
	Compare Sennheiser CX 150BT with: Sony WH-CH510 boAt TRebel Rockerz 295 v2 boAt Airdopes 301 boAt Airdopes Prime 512 boAt Airdopes 120	Compare Sony WI-XB400 with: Sony WH-CH510 boAt TRebel Rockerz 295 v2 boAt Airdopes 301 boAt Airdopes Prime 512 boAt Airdopes 120

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