---
product_id: 50313383
title: "D51 Wireless Portable Bluetooth Speaker | 10W Output, 10 Hours Playtime, AUX Input, 10m Wireless Range, Indoor and Outdoor Use, USB and Memory Card Input"
brand: "betron"
price: "HK$335"
currency: HKD
in_stock: true
category: "Betron"
url: https://www.desertcart.hk/products/50313383-d51-wireless-portable-bluetooth-speaker-10w-output-10-hours-playtime
store_origin: HK
region: Hong Kong
---

# 10m Bluetooth range 10W stereo output 10-hour battery life D51 Wireless Portable Bluetooth Speaker | 10W Output, 10 Hours Playtime, AUX Input, 10m Wireless Range, Indoor and Outdoor Use, USB and Memory Card Input

**Brand:** betron
**Price:** HK$335
**Availability:** ✅ In Stock

## Summary

> 🎵 Elevate your sound, wherever life takes you!

## Quick Answers

- **What is this?** D51 Wireless Portable Bluetooth Speaker | 10W Output, 10 Hours Playtime, AUX Input, 10m Wireless Range, Indoor and Outdoor Use, USB and Memory Card Input by betron
- **How much does it cost?** HK$335 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/50313383-d51-wireless-portable-bluetooth-speaker-10w-output-10-hours-playtime)

## Best For

- betron enthusiasts

## Why This Product

- Trusted betron brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Immersive Sound:** Crystal-clear 10W stereo output for rich, balanced audio anywhere
- • **All-Day Playback:** Up to 10 hours of uninterrupted music to fuel your day
- • **Compact Powerhouse:** Sleek, travel-ready design fits your on-the-go lifestyle
- • **Seamless Connectivity:** Bluetooth and AUX inputs keep you connected to all your devices
- • **Water-Resistant Durability:** Lightweight and splash-ready for spontaneous outdoor vibes

## Overview

The Betron D51 is a portable Bluetooth speaker delivering 10W clear stereo sound with a 10-meter wireless range. Its compact, water-resistant design and 10-hour battery life make it perfect for travel, outdoor adventures, or office use. Compatible with a wide range of devices via Bluetooth or AUX, it combines convenience with durable, high-quality audio performance.

## Description

Compact, water-resistant Bluetooth speaker with 10W output, clear stereo sound, easy connectivity, and up to 10 hours of battery life for music, podcasts, and more.

## Features

- Portable and Compact Design: The Betron D51 Bluetooth speaker features a portable and compact design that makes it suitable for travel, holidays, outdoor activities, or everyday use at home or in the office
- Clear Stereo Sound Output: Delivers clear stereo sound with 10W total output, suitable for listening to music, podcasts, audiobooks, and more in both indoor and outdoor environments
- Wireless and Wired Connectivity: Connects easily via Bluetooth with a 10-metre wireless range and includes an AUX input for wired playback from smartphones, tablets, laptops, and MP3 players
- Lightweight and Water-Resistant: Lightweight and water-resistant construction allows you to carry the speaker with ease and use it in casual outdoor settings such as gardens, parks, or campsites
- Extended Battery Life: Up to 10 hours of battery life on a single charge provides long-lasting playback throughout the day, with included AUX and charging cables for convenience
- Universal Compatibility: Compatuble iPhones, iPads, iPods, Samsung Galaxies, smartphones, tablets, laptops, computers, and MP3 players

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0776LHP95 |
| Age Range Description | Adult |
| Antenna Location | For computers, For music players, For smartphones or tablets |
| Audio Driver Size | 52 Millimetres |
| Audio Driver Type | Dynamic Driver |
| Audio Latency | 1 Milliseconds |
| Audio Output Mode | Stereo |
| Battery Average Life | 10 Hours |
| Battery Capacity | 1500 |
| Battery Charge Time | 1.5 Hours |
| Best Sellers Rank | 114 in Portable Bluetooth Speakers |
| Bluetooth Range | 10 Metres |
| Box Contents | Aux Cable, Bluetooth Speaker, Charging Cable, User Manual |
| Brand Name | Betron |
| Colour | Black |
| Compatible Devices | Gaming Console, Laptop, MP3 Player, Smartphone, Tablet |
| Connectivity Protocol | Bluetooth |
| Control Method | Voice |
| Controller Type | Button |
| Country of Origin | China |
| Customer Package Type | FFP |
| Customer Reviews | 4.4 4.4 out of 5 stars (2,680) |
| EU Spare Part Availability Duration | 5 Years |
| Enclosure Material | Plastic |
| Frequency Response | 20000 Hz |
| Impedance | 4 Ohms |
| Input Voltage | 5 Volts |
| Is Electric | Yes |
| Is Waterproof | False |
| Item Dimensions D x W x H | 5.6D x 18W x 7H centimetres |
| Item Type Name | portable wireless bluetooth speaker |
| Item Weight | 0.51 Kilograms |
| MP3 player | Yes |
| Manufacturer | Betron |
| Maximum Range | 10 Metres |
| Maximum Speaker Output Power (in watts) | 10 Watts |
| Model Name | D51 |
| Model Number | D51 |
| Mounting Type | Tabletop Mount |
| Network Connectivity Technology | Bluetooth |
| Number of Audio Channels | 2.0 |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Number of Items | 1 |
| Number of Microphones | 1 |
| Number of Power Levels | 1 |
| Power Source | Battery Powered |
| Product Features | Built In Microphone, Hi Res Audio, Lightweight, Portable, USB Port |
| Product Warranty | 1 Year Manufacturer |
| Signal-to-Noise Ratio | 10 dB |
| Speaker Size | 40 Millimetres |
| Speaker Type | Portable Speaker |
| Specific Uses For Product | indoor use, outdoor use, entertainment, holiday, office |
| Subwoofer Connectivity Technology | Wireless |
| Subwoofer Speaker Diameter | 40 Millimetres |
| Tweeter Diameter | 40 Millimetres |
| Unit Count | 1.0 count |
| Warranty Type | Limited |
| Water Resistance Level | Water Resistant |
| Wireless Technology Type | Bluetooth |
| Woofer Driver Diameter | 40 Millimetres |

## Product Details

- **Audio output mode:** Stereo
- **Brand:** Betron
- **Connectivity technology:** Bluetooth
- **Frequency response:** 20000 Hz
- **Input voltage:** 5 Volts
- **Material:** Plastic
- **Model name:** D51
- **Mounting type:** Tabletop Mount
- **Speaker maximum output power:** 10 Watts
- **Speaker type:** Portable Speaker

## Images

![D51 Wireless Portable Bluetooth Speaker | 10W Output, 10 Hours Playtime, AUX Input, 10m Wireless Range, Indoor and Outdoor Use, USB and Memory Card Input - Image 1](https://m.media-amazon.com/images/I/810jzpUu-vL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- Betron D51 Bluetooth Speaker, Portable Wireless Mini Speaker with 10W Output, AUX Input, Compact Travel Size Stereo Sound for iPhone, Indoor and Outdoor Use
- soundcore by Anker P20i True Wireless Earbuds, 10mm Drivers with Big Bass, Bluetooth 5.3, 30H Long Playtime, IPX5 Water-Resistant, 2 Mics for AI Clear Calls, 22 Preset EQs, Customization via App

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**Shop now:** [https://www.desertcart.hk/products/50313383-d51-wireless-portable-bluetooth-speaker-10w-output-10-hours-playtime](https://www.desertcart.hk/products/50313383-d51-wireless-portable-bluetooth-speaker-10w-output-10-hours-playtime)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-08-23*