High-Capacity 20W Dual 3-Inch Stereo Boombox with 4500mAh Battery & Rugged Outdoor Build

Name: High-Capacity 20W Dual 3-Inch Stereo Boombox with 4500mAh Battery & Rugged Outdoor Build
Brand: Gulf Asiamac
SKU: AS-B56
Availability: InStock
Rating: 5 (1 reviews)

No.AS-B56

GENERAL

Bluetooth Version: 5.3
Wireless Range: 10 m^[1]
Water Resistance: Waterproof ^[2]
Key Features: Outdoor Subwoofer, Wireless, Portable, High Power

AUDIO SYSTEM

Speaker Configuration: Double 3 inch
Output Power: 20 W RMS
Signal-to-Noise Ratio (SNR): ≥ 80 dB

POWER & BATTERY

Battery Capacity: 4500 mAh / 16.65 Wh (3.7 V)^[3]
Power Input: 5 V ⎓ 2 A

PHYSICAL SPECIFICATIONS

Dimensions: 341 x 140 x 189 mm^[5]
Color Options: Pink/Yellow
Usage Scenarios: Outdoor, Portable Audio

Important Notes & Disclaimers

^[1] Wireless Range: Maximum range achieved in open, interference-free spaces. Actual connection distance may vary depending on environmental obstacles and electromagnetic interference.
^[2] Water Resistance: Designed for outdoor use with waterproof capabilities. Avoid direct exposure to high-pressure water jets or deep submersion unless a specific IP rating is certified.
^[3] Battery Capacity: Rated capacity is calculated based on standard nominal voltage to ensure compliance with global shipping and safety regulations.
^[5] Dimensions: Measurements include the main housing, grilles, and all external protrusions (handles, feet, ports). Slight variations (±2 mm) may occur due to manufacturing tolerances.

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Description

Engineered for Endurance and Acoustic Dominance
The AS-B54 Pro is a high-performance stereo boombox designed to meet the rigorous demands of commercial outdoor events, industrial sites, and large-scale gatherings. At its core, a dual 3-inch full-range driver configuration delivers a robust 20W RMS output, producing an immersive soundstage with exceptional clarity (S/N ≥ 80dB) and deep mid-bass response that cuts through ambient noise. Distinguishing itself from standard portable units, the AS-B54 Pro integrates a high-density 4500mAh Li-ion battery pack, ensuring 5–8 hours of continuous playtime to eliminate downtime during critical operations. Housed within a reinforced high-impact ABS chassis, the unit is built to withstand the physical stresses of transport and outdoor deployment. Coupled with Bluetooth 5.3 technology and TWS pairing capabilities for synchronized multi-unit setups, the AS-B54 Pro stands as the premier OEM/ODM solution for brands targeting the professional event rental and heavy-duty audio markets.

专为持久续航与强劲声场而造
AS-B54 Pro 是一款面向商业户外活动、工业现场及大型聚会场景打造的高性能立体声手提音箱。其核心搭载双3英寸全频驱动单元，可输出高达 20W RMS 的强劲功率，呈现出宽广沉浸的声场、卓越的清晰度（信噪比≥80dB）以及穿透力极强的中低音响应。区别于普通便携音箱，AS-B54 Pro 内置高密度 4500mAh 锂离子电池组，可提供 5–8小时 的持续播放时长，有效消除关键活动中的断电焦虑。机身采用 高抗冲击 ABS 工程塑料打造，能够承受运输颠簸及户外部署的物理应力；配合 蓝牙 5.3 技术与 TWS 串联 功能，支持多台设备同步组网。作为面向专业活动租赁及重型音频市场的顶级 OEM/ODM 解决方案，AS-B54 Pro 是品牌商拓展高端户外业务的理想选择。