---
product_id: 691799619
title: "Open Ear AC210 Headphones, Bluetooth 5.4 Earphones Stereo Sound,30 Hours Playback, Type-C Charging, HD Clear Calls, IPX5 Waterproof Open Ear Earbuds,White"
brand: "monster"
price: "375 kr"
currency: DKK
in_stock: true
url: https://www.desertcart.dk/products/691799619-open-ear-ac210-headphones-bluetooth-5-4-earphones-stereo-sound
store_origin: DK
region: Denmark
---

# IPX5 waterproof rating for active lifestyles Dual 12mm dynamic drivers for immersive stereo sound 30 hours total playback with charging case Open Ear AC210 Headphones, Bluetooth 5.4 Earphones Stereo Sound,30 Hours Playback, Type-C Charging, HD Clear Calls, IPX5 Waterproof Open Ear Earbuds,White

**Brand:** monster
**Price:** 375 kr
**Availability:** ✅ In Stock

## Summary

> 🎧 Hear more, miss nothing—open-ear audio for the unstoppable you!

## Quick Answers

- **What is this?** Open Ear AC210 Headphones, Bluetooth 5.4 Earphones Stereo Sound,30 Hours Playback, Type-C Charging, HD Clear Calls, IPX5 Waterproof Open Ear Earbuds,White by monster
- **How much does it cost?** 375 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/691799619-open-ear-ac210-headphones-bluetooth-5-4-earphones-stereo-sound)

## Best For

- monster enthusiasts

## Why This Product

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

## Key Features

- • **Open-Ear Freedom:** Experience music without blocking your ears—stay aware and comfortable all day.
- • **Long-Lasting Power:** Up to 6 hours continuous play, 30 hours with case—never miss a beat on the go.
- • **Crystal Clear Calls:** HD call quality ensures you’re heard loud and clear in any environment.
- • **Ergonomic Secure Fit:** Designed to stay put comfortably, perfect for active professionals on the move.
- • **Sweat & Splash Proof:** IPX5 waterproof design keeps up with your workouts and outdoor adventures.

## Overview

The Monster Open Ear AC210 headphones deliver premium open-ear audio with dual 12mm drivers and beryllium diaphragms for rich, 3D sound. Featuring Bluetooth 5.4, IPX5 waterproofing, and up to 30 hours of playback with the charging case, these ergonomic earphones offer a secure, comfortable fit that preserves hearing health by avoiding ear canal insertion. Ideal for active professionals seeking clear calls and immersive sound without isolation.

## Description

【True Open Ear Headphones】Monster Open Ear AC210 Headphones are designed with comfort and stability in mind, ensuring a secure fit that remains steadfast even during active use. With an ergonomic design that cradles the ears without clamping too tightly, these headphones strike a balance between comfort and stability, staying in place without causing discomfort or the risk of slipping off unexpectedly. Realize the ultimate comfort, so that the sound can embrace your ears.

## Features

- Monster Open-Back Headphones: Known for their portable Bluetooth speakers, Monster's Blaster 3.0 are premium, portable, waterproof open-back headphones that connect wirelessly via NFC pairing.
- 360° Excellent Sound Quality: The Monster AC210 Bluetooth headset uses dual powerful 12mm dynamic driver units and modified PI composite beryllium diaphragms, as well as the 30mW thrust of the DAC sound card to make the sound more three-dimensional and concrete.
- Resists Hearing Loss: This open-back earplug avoids the most common health concerns of traditional earplugs because it never actually enters the ear. No pinching of the auricle, no pain, and no damage to hearing.
- Extra Long Battery Life: Up to 6 hours of listening time (up to 30 hours when combined with the charging case)
- If you have any questions, please feel free to contact us and our professional team will solve the problem.

## Product Details

- **Brand:** Monster
- **Colour:** White
- **Ear placement:** Open Ear
- **Form factor:** Open Ear
- **Impedance:** 3 Ohms

## Images

![Open Ear AC210 Headphones, Bluetooth 5.4 Earphones Stereo Sound,30 Hours Playback, Type-C Charging, HD Clear Calls, IPX5 Waterproof Open Ear Earbuds,White - Image 1](https://m.media-amazon.com/images/I/61vCi1LqEOL.jpg)

## Available Options

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

## Frequently Bought Together

- Monster Open Ear AC210 Headphones, Bluetooth 5.4 Earphones Stereo Sound, Wireless Headphones 30 Hours Playback, Type-C Charging, HD Clear Calls, Touch Control, IPX5 Waterproof Open Ear Earbuds,White
- Monster Open Ear AC360, Wireless Bluetooth Rotary Earphone, with Lanyard, Upgraded Bluetooth 5.4, Touch Control, 24h Long Battery Life, IPX5 Waterproof,Long-Lasting Wear Without Fatigue

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**Shop now:** [https://www.desertcart.dk/products/691799619-open-ear-ac210-headphones-bluetooth-5-4-earphones-stereo-sound](https://www.desertcart.dk/products/691799619-open-ear-ac210-headphones-bluetooth-5-4-earphones-stereo-sound)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-02-03*