Aiwa RS-X 150 Natsukasii Pro vs Sony BRAVIA Theatre U – Key Differences & Best Choice (2026)

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Aiwa RS-X 150 Natsukasii Pro
Rs.27,990.00

Brand	Aiwa	Sony
Model No	RS-X 150 Natsukasii Pro	BRAVIA Theatre U
Wired / Wireless	Bluetooth Speaker Specification	Bluetooth Speaker Specification
Driver Type	Dynamic	Dynamic

Driver Diameter	NA	44 X 32 mm
Impedance	NA	NA
Sensitivity	NA	NA
Frequency Response	125 Hz - 16 KHz	20Hz - 20KHz
Maximum Power Input	DC 5V / 2A	DC 5 V 1.5 A
Maximum Power Output	60 W ( RMS )	5 W ( RMS )
Signal to Noise Ratio	> 60dB	â€Ž80dB

Wireless Technology	Bluetooth	Bluetooth
Bluetooth Version	5.0	5.2
Compatible Profiles	All Bluetooth Devices	All Bluetooth Devices
Supported Codecs	MP3, WMA, FLAC, WAV	SBC, AAC, LDAC
Battery Type	Lithium Ion Batteries	Lithium-Ion Batteries
Bluetooth Range	10 Meters	30 Meters
Battery Life	12 Hours	12 Hours
Charging Time	2 Hours	4 Hours

Noise Cancelling	NA	â€ŽActive
Aux Connectivity	Yes	Yes
Weight	4.23 Kg	268 GM
Dimensions	300 mm X 180 mm X 180 mm	235 mm X 48 mm X 178 mm
Available Colors	Brown	Black
Accessories	Aiwa RS-X 150 Natsukasii Pro Bluetooth Speaker AUX Line User Manual Warranty Card Type C charging Cable	BRAVIA Theatre U Bluetooth Speaker +Dedicated Audio Cable Dedicated Audio Adaptor USB Type-C Charging Cable
Other Features	High-Fidelity. Bluetooth 5.0 Technology MP3, WMA, FLAC, WAV BT, USB, TF, AUX, TWS, DSP, Phone call, Power display	SMART CONNECTIONS : Connect to your devices with a stable Bluetooth connection. GAMING COMPATIBLE : Enjoy low latency single player gaming with a wired connection. Small and portable, our neckband speaker takes up minimal space on a table, desk or shelf when you're not using it. Truly convenient. PERSONALIZED SURROUND SOUND : Experience true surround sound audio with Sonyâ€™s 360 Spatial Sound Personalizer technology. X-Balanced Speaker Unit : Optimum speaker size in a compact body. Increases sound pressure and reduces distortion for clear dialogue. LONG BATTERY LIFE & QUICK CHARGING : Up to 12-hours battery life with quick charging ( 10 min. charge for up to 60 mins of playback ). CRYSTAL CLEAR SOUND : With the newly developed upward-facing X-Balanced Speaker Unit youâ€™ll be fully immersed in your movies and music.
	Compare Aiwa RS-X 150 Natsukasii Pro with: Sony SRS-XP500 Skullcandy Stompâ„¢ XXL JBL Charge 5 Wi-Fi SE JBL Pulse 5 Aiwa RS-X 60 Diviner Ace	Compare Sony BRAVIA Theatre U with: Sony SRS-RA3000 boAt PartyPal 700 Tribit StormBox Blast 2 Samsung MX-ST50B Soundcore Rave 3S

Modern connectivity options make these systems flexible for different setups and devices. Aiwa RS-X 150 Natsukasii Pro and Sony BRAVIA Theatre U are powerful home theatre speaker systems designed to deliver immersive surround sound with modern audio technologies. Variations in sound output and surround capabilities affect how immersive the audio experience feels. Both systems aim to provide room-filling sound suitable for various entertainment needs. Audio enhancements and surround technologies improve clarity and spatial sound performance.

Verdict: Both speakers offer strong performance, and the better choice depends on your preference for power, surround sound, and features.

Top Differences

Sound Output: 60W vs 5W
Channels: 60 vs 5
Bluetooth Version: 5.0 vs 5.2
Frequency Response: 125 Hz - 16 KHz vs 20Hz - 20KHz

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Top Differences