Aiwa RS-X 100 Natsukasii Pro vs Bose SoundLink Flex – Full Comparison & Verdict (2026)

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Aiwa RS-X 100 Natsukasii Pro
Rs.15,990.00

Price	15990.00	15900.00
Brand	Aiwa	Bose
Model No	RS-X 100 Natsukasii Pro	SoundLink Flex
Wired / Wireless	Bluetooth Speaker Specification	Bluetooth Speaker Specification

Driver Type	Dynamic	Dynamic
Driver Diameter	NA	NA
Impedance	NA	NA
Sensitivity	NA	NA
Frequency Response	120 Hz - 20 KHz	NA
Maximum Power Input	DC 5V / 2A	NA
Maximum Power Output	40 W ( RMS )	High-Quality Audio

Wireless Technology	Bluetooth	Bluetooth
Bluetooth Version	5.0	4.2
Compatible Profiles	All Bluetooth Devices	All Bluetooth Devices
Supported Codecs	MP3, WMA, FLAC, WAV	NA
Battery Type	Lithium Ion Batteries	Lithium-Ion Batteries
Bluetooth Range	10 Meters	9 Meters
Battery Life	9 Hours	12 Hours
Charging Time	6 Hours	4 Hours

Signal to Noise Ratio	> 60dB	NA
Noise Cancelling	NA	NA
Aux Connectivity	Yes	No
Weight	3.23 Kg	600 Gram
Dimensions	252 mm X 160 mm X 142 mm	90 mm X 201 mm X 52 mm
Available Colors	Black, Brown	Black, White, Blue, Red
Accessories	Aiwa RRS-X 100 Natsukasii Pro Bluetooth Speaker AUX Line User Manual Warranty Card Type C charging Cable	Bose SoundLink Flex Bluetooth Speaker USB-C To USB-A Charging Cable
Other Features	Take the legendary sound wherever your adventures lead you. With up to 9 hours of playback time and quick 4-hour charging, you're always ready to groove to your favorite tunes. With High-Fidelity Bluetooth 5.0 Technology, you're not just connecting devices; you're connecting to a legacy of sound excellence. Experience MP3, WMA, FLAC, and WAV formats in all their glory. The Aiwa RS-X100 Natsukasii Pro seamlessly marries Aiwa's legendary sound with cutting-edge Japanese technology, creating an audio masterpiece that will transport you to a world of musical delight. Want an immersive audio experience? The Aiwa RS-X100 supports TWS ( True Wireless Stereo ), letting you pair two speakers for a surround-sound sensation that's powered by decades of audio expertise. This speaker's captivating retro styling is more than meets the eye. It's a pocket-sized powerhouse, boasting 40W of sound output that will amaze the audiophile in you, all powered by the innovation of Japanese technology.	Keeps up with you all day. Incredible sound in any position. Easy to Connect; lightweight but powerful sound. Rigorously tested to meet an IP67 rating, SoundLink Flex is waterproof and dustproof, inside and out. Its innovative transducer ensures the clearest possible sound, meaning you hear distinct instruments, nuances in the vocals, and balanced treble and bass.
	Compare Aiwa RS-X 100 Natsukasii Pro with: Aiwa SBX-350 A boAt PartyPal 65Pro Ultimate Ears Boom 3 Elista ELS TT-14000 AUFB Zebronics Zeb-Vibe	Compare Bose SoundLink Flex with: Aiwa SBX-350 A boAt PartyPal 65Pro Ultimate Ears Boom 3 Elista ELS TT-14000 AUFB Zebronics Zeb-Vibe

Modern connectivity options make these systems flexible for different setups and devices. These speakers are ideal for creating a home theatre-like environment with immersive sound output. If you're comparing Bose SoundLink Flex and Aiwa RS-X 100 Natsukasii Pro, both systems are built to enhance your home entertainment experience with strong audio output and advanced features. Key differences lie in output power, channel setup, and feature support, which influence performance. Advanced sound technologies play a major role in delivering a more immersive audio experience.

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

Top Differences

Bluetooth Version: 4.2 vs 5.0
Frequency Response: NA vs 120 Hz - 20 KHz
Aux Input: no Vs yes

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