Portable Bluetooth Speaker AS-BB21: Powerful Sound with 20W RMS, IPX3 Waterproof, and RGB Lights

Name: Portable Bluetooth Speaker AS-BB21: Powerful Sound with 20W RMS, IPX3 Waterproof, and RGB Lights
Brand: Gulf Asiamac
SKU: AS-BB21
Availability: InStock
Rating: 5 (1 reviews)

No.AS-BB21

GENERAL

Bluetooth Version: 5.3
Supported Profiles: A2DP, AVRCP, HSP, HFP
Supported Audio Formats: MP3, WAV
Wireless Range: 10 m
Water Resistance: IPX3
Key Features: TWS Pairing, FM Radio, Colorful RGB Lights, EQ Adjustment, Wired Microphone Support
Housing Material: ABS Plastic, Rubberized Finish

AUDIO SYSTEM

Speaker Configuration: 2 x 3.5 inch Full-Range Drivers + Passive Radiator
Output Power: 20 W RMS (10 W × 2 @ 4 Ω)
Input Interfaces: Bluetooth, AUX In, TF Card Slot, USB-A Port
Signal-to-Noise Ratio (SNR): ≥ 80 dB

POWER & BATTERY

Battery Capacity: 4500 mAh / 21.6 Wh (5 V)
Music Playtime: Up to 4–8 h
Charging Time: Approx. 3–6 h
Power Input: 5 V ⎓ 1 A

PHYSICAL SPECIFICATIONS

Dimensions: 360 x 151.7 x 195.2 mm
Net Weight: 2350 g
Color Options: Black

PACKAGE CONTENTS

Speaker × 1
USB Charging Cable × 1
User Manual × 1

GET A QUOTE

Description

Engineered for distributors and retail markets, the AS-BB21 is a high-power portable speaker designed for outdoor parties, camping, and home entertainment. Featuring 20W RMS output power via dual 3.5-inch full-range drivers and a passive radiator, it delivers deep bass and clear audio performance. The built-in 4500mAh battery provides up to 4–8 hours of playback, ideal for extended events.
With IPX3-rated water resistance, it can withstand light rain and splashes, making it suitable for patio or garden use. Includes RGB color-changing lights, EQ adjustment, and support for FM radio and wired microphone—perfect for karaoke, presentations, or live hosting. Equipped with Bluetooth 5.3 for fast, stable pairing with smartphones and tablets.
All specifications are verified and tested in-house. We offer OEM/ODM services including custom branding, packaging, and bulk procurement options. For technical documentation or sample requests, contact our sales team today.

专为户外派对、露营和家庭聚会设计，AS-BB21 是一款高功率便携式蓝牙音箱，兼具强劲音效与实用功能。搭载 20W RMS 输出功率，配备双3.5英寸全频喇叭与被动低音增强单元，提供震撼低音与清晰人声表现。内置 4500mAh大容量电池，续航可达 4–8小时，满足长时间使用需求。
支持 IPX3级防水，可抵御轻度雨水和泼溅，适合庭院、露台等室外场景使用。配备 RGB炫彩灯光 和 EQ调节功能，营造沉浸式氛围；支持 FM收音机 和 有线麦克风，适用于KTV、演讲或主持活动。采用 蓝牙5.3 快速连接，兼容手机、平板等多种设备。
所有参数均来自实测数据，真实可靠。如需批量采购、定制LOGO或获取详细测试报告，请联系我们——我们提供灵活的OEM/ODM服务方案。