| Brand | JBL | boAt |
| Model No | Charge 4 | Stone Lumos |
| Wired / Wireless | Bluetooth Speaker Specification | Bluetooth Speaker Specification |
| Driver Type | Dynamic | Dynamic |
| |
| Driver Diameter | NA | 50.8 mm |
| Impedance | NA | NA |
| Sensitivity | NA | NA |
| Frequency Response | 60 Hz - 20000 Hz | 40 Hz - 18 KHz |
| Maximum Power Input | 5V / 2.3A | 7.4 V |
| Maximum Power Output | 30 W ( RMS )
Transducer 50 X 90 mm | 60 W ( RMS ) |
| Signal to Noise Ratio | > 80dB | ≥60dB |
| |
| Wireless Technology | Bluetooth | Bluetooth |
| Bluetooth Version | 4.2 | 5.3 |
| Compatible Profiles | All Bluetooth Devices | All Bluetooth Devices |
| Supported Codecs | A2DP, AVRCP | AAC, SBC |
| Battery Type | Lithium-Ion Polymer Batteries | Lithium-Ion Batteries |
| Bluetooth Range | 10 Meters | 10 Meters |
| Battery Life | 20 Hours | 9 Hours |
| Charging Time | 4 Hours | 4.5 Hours |
| |
| Noise Cancelling | NA | NA |
| Aux Connectivity | Yes | Yes |
| Weight | 965 Gram | 2 Kg |
| Dimensions | 220 mm X 95 mm X 93 mm | 370 mm X 164.6 mm X 106 mm |
| Available Colors | Black, White, Blue, Red, Green, Grey, Pink, Yellow | Black |
| Accessories | JBL Charge 4 Bluetooth Speaker
USB Type-C Charging Cable
Quick-Start Guide
Safety Sheet
Warranty Card | boAt Stone Lumos Bluetooth Speaker
1 Unit FAQ Card
1 Unit Catalogue
1 Unit User Manual
1 Unit Warranty Card
1 Unit USB Type-C Charging Cable |
| Other Features | Dual passive radiators deliver powerful, ear catching JBL sound that resonates loud and clear.
Wirelessly connect up to 2 smartphones or tablets to the speaker and take turns enjoying powerful sound.
The durable fabric material and rugged rubber housing allows your speaker to outlast all of your adventures.
IPX7 waterproof-Take Charge 4 to the beach or the pool without worrying about spills or even submersion in water.
Built-in rechargeable Li-ion 7500mAH battery supports up to 20 hours of playtime and charges your device via USB port.
Amplify your listening experience to epic levels and rock the party perfectly by wirelessly connecting more than 100 JBL Connect+ enabled speakers. | 60 W boAt Signature Sound.
1 Year Manufacturer Warranty.
Pull out all stops with booming audio by pairing two Lumos speakers for ultimate enjoyment.
7 LED Projection Modes: Match the ambiance to your mood with attractive LED projection in tandem with the music.
Inbuilt Microphone: Enjoy hands-free calls with high clarity thanks to the built-in mic. Talk to your loved ones or finish work calls without reaching for your phone.
Switch between the two EQ modes as per your preference for heightened listening comfort. Choose Balanced mode and unwind to audio with outstanding tonal balance or explore Deep Bass mode for thumping bass-rich audio.
Stone Lumos features boAt Hearables app compatibility that brings innovative controls to your fingertips. Just tap to select your preferred EQ mode for heightened audio relaxation or recreate starry nights in the comfort of your home by combining the light projection with an eye-catching star effect. |
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