Blaupunkt BT-55 Black vs Cellecor BT 703 – Detailed Sound Comparison (2026)

ALERT

Brand	Blaupunkt	Cellecor
Model No	BT-55 Black	BT 703
Wired / Wireless	Bluetooth Speaker Specification	Bluetooth Speaker Specification
Driver Type	Dynamic	Dynamic

Driver Diameter	76 mm	NA
Impedance	NA	NA
Sensitivity	NA	NA
Frequency Response	20 Hz - 20000 Hz	NA
Maximum Power Input	DC 5V 1A	DC 5V
Maximum Power Output	12 W ( RMS ) Two Passive Radiator	6 W ( RMS )
Signal to Noise Ratio	NA	NA

Wireless Technology	Bluetooth	Bluetooth
Bluetooth Version	5.0	5.0
Compatible Profiles	All Bluetooth Devices	All Bluetooth Devices
Supported Codecs	A2DP	NA
Battery Type	Lithium Polymer Batteries	Lithium Ion Batteries
Bluetooth Range	10 Meters	10 Meters
Battery Life	14 Hours	6 Hours
Charging Time	3~5 Hours	2 Hours

Noise Cancelling	Passive	NA
Aux Connectivity	Yes	Yes
Weight	430 Kg	600 Gram
Dimensions	185 mm X 100 mm X 85 mm	160 mm X 120 mm X 100 mm
Available Colors	Black, Blue	Black, Blue
Accessories	Blaupunkt BT-55 Black Bluetooth Speaker Micro USB Charging Cable 3.5 mm Audio Cable User Manual	Cellecor BT 703 Bluetooth Speaker 1U Soundbar 1U User Manual 1U Warranty Card 1U Charging Cable
Other Features	Compatibility: Bluetooth, FM Redio, USB ,AUX, TF & Micro SD Card. Go Live : Connect and play with a wide range of devices. Great sound and power result in a live performance feel. Built For The Real World : The inside solid and built tough. The outside has a mesh like material that adds to the looks and gives a rugged look. Built In Mic Speakerphone: Have con calls with your mates. Get everybody to have their says. and hear it all. Thanks to the sensitive mic that picks up everything. Bluetooth 5.0 : This Bluetooth version gives you all the features. Better connectivity, faster pairing, stronger interruption free connections. So, forget the wires. Dual Passive Radiator : Not one but two. That is twice the effectiveness. These passive radiators enhance the volume and quality of the sound. So, you get better clarity and clearer 12W output right through the volume spectrum.	TWS 1+1 Tandem - Two Speakers, One Epic Experience. Magic RGB LIGHTS, TYPE-C Charging Port, AUX Port, USB Port, Micro SD Card. Output 6 W - Wireless Wonder: Unleash the Beats with Our 6W Bluetooth Speaker. 3D Surround Sound - Feel the Pulse of Every Beat: 3D Surround Sound at its Finest. Bluetooth 5.0V - Music streaming with wireless Bluetooth v5.0 from smartphones, tablets etc. 6 Hours Playtime - Gives you continuous enjoyment of Music with Big Battery of Bluetooth Speaker. Water Resistance - Resist the Rain, Embrace the Bass: Elevate Your Experience with Our Water-Resistant Speaker.
	Compare Blaupunkt BT-55 Black with: boAt Aavante Bar Groove boAt Aavante Bar 520 Zebronics Zeb-Brew Dyanora DY-BT10-02-BL-001 GOVO GoSurround 350	Compare Cellecor BT 703 with: Krisons Stone 8 Krisons RedStar 4 Zebronics Zeb-Zappy boAt Stone 300 boAt Rugby

Audio enhancements and surround technologies improve clarity and spatial sound performance. Both models are designed for movies, music, and gaming, delivering a cinematic experience at home. Key differences lie in output power, channel setup, and feature support, which influence performance. Blaupunkt BT-55 Black and Cellecor BT 703 are powerful home theatre speaker systems designed to deliver immersive surround sound with modern audio technologies. Both models offer multiple connectivity options for seamless integration with TVs and other devices.

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

Top Differences

Sound Output: 12W vs 6W
Channels: 12 vs 6
Frequency Response: 20 Hz - 20000 Hz vs NA

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Top Differences