JBL Boombox 4

Product Overview

Experience powerful, immersive sound wherever you go with this Premium Portable Bluetooth Speaker. Engineered for adventure and designed for audiophiles, this speaker delivers crystal-clear audio with deep bass, thanks to its advanced driver configuration featuring dual woofers and tweeters. With IP68 waterproof and dustproof rating, Auracast support, and a massive 28-hour battery life, it is the ultimate companion for parties, outdoor adventures, beach trips, and home entertainment. Plus, it doubles as a power bank to charge your devices on the go. Elevate your audio experience with A Gadget—your trusted destination for authentic premium gadgets in Bangladesh.

Product Specifications

General Specifications

SpecificationDetailsSignal-to-Noise Ratio> 80 DbPower Input100 – 240 Vac; 50/60 Hz

Audio Specifications

SpecificationDetailsOutput Power (AC Mode)2 x 65W RMS Woofer, 2 x 40W RMS TweeterOutput Power (Battery Mode)2 x 60W RMS Woofer, 2 x 40W RMS TweeterFrequency Response37 Hz – 20 kHzTransducer2 x 5 inch / 2 x 123mm Woofer, 2 x 0.75 inch / 2 x 20mm Tweeter, 2 pcs circle + 1 pc racetrack passive radiator

Dimensions & Weight

SpecificationDetailsDimensions (W x H x D)51 x 26 x 21 cm (20 x 10 x 8 inches)Weight5.89 Kg (13 lbs)

Battery Specifications

Specification Details Battery Type: Rechargeable Li-ion Battery Pack (99.02 Wh). Maximum Music Playing TimeUp to 28 Hours. Battery Charge Time: 3 Hours. Power Bank Function: Yes – Charge your devices on the go

Connectivity & Bluetooth Specifications

SpecificationDetailsBluetooth Version5.4Bluetooth ProfilesA2DP 1.4, AVRCP 1.6Bluetooth Frequency2.4 GHz – 2.4835 GHzBluetooth Transmitter Power≤ 14 dBm (EIRP)Bluetooth Transmitter ModulationGFSK, π/4 DQPSK, 8DPSKConnection PortsAC-in, USB-CAuracast SupportYes – Share audio with multiple devicesWirelessYesBluetoothYes

Cable Specifications

SpecificationDetailsCable TypeAC Power CableCable Length2 m (6.6 ft)

Durability & Protection

FeatureStatusIP CodeIP68 – Waterproof & DustproofWaterproofYesDustproofYes

Key Features at a Glance

Feature: Benefit: IP68 Waterproof & Dustproof Fully protected against dust and water submersion—perfect for beach, pool, and outdoor use. 28-Hour Battery Life: Enjoy extended playtime on a single charge—ideal for long trips and all-day parties. AI Sound Boost: Intelligent audio enhancement for richer, more immersive sound.Power Bank FunctionCharge your smartphone or other devices directly from the speaker.Auracast Support: Share audio with multiple compatible devices for a group listening experience.Bluetooth 5.4Stable, low-latency wireless connection with extended range. Premium Audio DriversDual woofers, tweeters, and passive radiators deliver deep bass and crystal-clear highs.USB-C ChargingModern, fast, and convenient charging port.