Compare JBL Store
JBL Authentics 300
Earn 200 Points
JBL Authentics 300
JBL Authentics 300
JBL Authentics 300
JBL Authentics 300

JBL Authentics 300

৳53,999
৳57,000
  • Wi-Fi Streaming Stream music directly from services without a phone
  • Dual Voice Assistants Use Google Assistant and Alexa together
  • Easy Bluetooth Pairing Connect devices quickly via Bluetooth
  • Simple Controls Adjust settings with an intuitive interface
  • JBL One App Manage settings, stream music, and get updates
25 people are viewing this product
Condition
Out of Stock
SKU
jblauthent
Booking Money
1000
Purchase Points
200
Messenger
WhatsApp

EMI Options

Specification

Physical Specification
Weight

4.9Kg

Dimensions

13.46 inch  7.7 inch 7.1 inch

Connectivity
Communication Technology

Bluetooth version 5.3 / Wi-Fi

Main Feature
Frequency

45Hz – 20kHz (-6dB)

Battery
Fast Charge

Charging time 3.5 hours

Battery Life

Maximum music playing time 8 hours

JBL Authentics 300 Price in Bangladesh

The latest JBL Authentics 300 price in Bangladesh is 53,999 BDT. You can buy the JBL Authentics 300 at the lowest price from Sumsah Tech. Visit our website to buy the JBL Authentics 300 and find more authentic and trusted products from the JBL brand.

JBL Authentics 300 Spefications
FeatureSpecification
BrandJBL
ModelAuthentics 300
TypePortable Smart Home Speaker
DesignRetro design with premium finish
Dimensions19.5 x 29.9 x 15.5 cm (7.7 x 11.8 x 6.1 in)
WeightApprox. 5.6 kg (12.3 lbs)
Sound Output300W RMS
Frequency Response50Hz – 20kHz
Drivers2 x 75mm mid-range drivers, 2 x 100mm woofers, 2 x 20mm tweeters
ConnectivityWi-Fi, Bluetooth 5.0, HDMI, AUX in, USB-C
Voice AssistantsGoogle Assistant, Amazon Alexa
IntegrationAirPlay 2, Spotify Connect, Chromecast
Smart FeaturesMulti-room support, App control (JBL Music app), Voice control
Battery Life12 hours of playback at moderate volume
Charging TimeApprox. 4 hours to fully charge (via USB-C)
Color OptionsBlack, White
App SupportJBL Music app for custom sound control
Alexa/Google AssistantHands-free voice control via integration

Buy JBL Boombox 4 Portable Bluetooth Speaker in Bangladesh - Best JBL Products at Sumash Tech

Sumash Tech is the most trusted online shop in Bangladesh for buying smartphones, laptops, and smart electronics products. Buy the JBL Boombox 4 Portable Bluetooth Speaker at the lowest price from our Sumash Tech website or visit any of our showrooms. We offer the best authentic products with no hidden charges and the lowest JBL Sound Appliance price in Bangladesh. The JBL Boombox 4 Portable Bluetooth Speaker is the best quality product now in Bangladesh.

JBL Price List in Bangladesh

Product Name Latest Price in BDT 2026
JBL Flip 7 Portable Bluetooth Speaker Price in Bangladesh ৳ 13,499
JBL Charge 6 Portable Waterproof Bluetooth Speaker Price in Bangladesh ৳ 16,499
JBL Tune 760NC Wireless Noise-Cancelling Headphone Price in Bangladesh ৳ 7,999

Rating

Rating (4.6/5) - 57+ Reviews
Sumash Tech is the best place for smartphones in Bangladesh and top iPhone shop in Bangladesh, we have a lot of collection of accessories and gadgets of many reputed brands. We have knowledgeable tech specialists and experts, so we can provide trusted insights and reviews on the latest gadgets. Our specialists thoroughly reviewed the iPhone 15 Pro Max in Bangladesh and gave it an outstanding overall rating of 91 out of 100.

Warranty

7 Days Warranty

This product includes the warranty mentioned above, covering service and support as defined by the seller or manufacturer. Warranty coverage may vary by product, so we recommend reviewing the detailed terms to understand what is included and how to claim service if required.

View Our Global Warranty Policy

Delivery

Standard Delivery (48-72 H)
Check Estimated Shipping Time

Social Share

Related Products

Available
Save 5%
JBL Boombox 4 Portable Bluetooth SpeakerJBL Boombox 4 Portable Bluetooth Speaker

JBL Boombox 4 Portable Bluetooth Speaker

৳52,999 ৳56,000
Available
Save 13%
JBL Flip 7 Portable Bluetooth SpeakerJBL Flip 7 Portable Bluetooth Speaker

JBL Flip 7 Portable Bluetooth Speaker

৳13,499 ৳15,500
Available
Save 18%
JBL Charge 6 Portable Waterproof Bluetooth SpeakerJBL Charge 6 Portable Waterproof Bluetooth Speaker

JBL Charge 6 Portable Waterproof Bluetooth Speaker

৳16,499 ৳20,000
Available
Save 24%
JBL Tune 760NC Wireless Noise-Cancelling HeadphoneJBL Tune 760NC Wireless Noise-Cancelling Headphone

JBL Tune 760NC Wireless Noise-Cancelling Headphone

৳7,999 ৳10,500