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,Black
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Features
- True Open Ear Headphones The Monster AC210 features a completely open-back design for ultimate comfort, allowing sound to embrace the ears.
- 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 LossThis 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 lifeUp to 6 hours of listening time (up to 30 hours when combined with the charging case)
- These headphones also make a great Christmas or birthday gift, or a perfect gift for adults to exchange. If you have any questions, please feel free to contact us; our professional team will be happy to assist you.
Brand: Monster
Color: E29BK
Ear Placement: Open Ear
Form Factor: OPEN EAR
Headphones Jack: No Jack
Model Name: E29BK
Connectivity Technology: Bluetooth
Wireless Communication Technology: Bluetooth
Included Components: User Manual
Age Range (Description): Adult
Material: Plastic, Silicone, Fabric
Specific Uses For Product: Fitness
Charging Time: 6 Hours
Compatible Devices: Smartphones, Laptops, Desktops, Tablets, Televisions, Smart Speakers
Water Resistance Level: Waterproof
Unit Count: 1.0 Count
Control Method: Touch
Number of Items: 1
Battery Life: 6 Hours
Audio Driver Type: Dynamic Driver
Bluetooth Version: 5.4
Earpiece Shape: open-ear
Input Device Interface: Bluetooth
Noise Control Features: False
Supports Bluetooth Technology: Yes
Special Feature: Open Ear Design, Water Resistance
Manufacturer: Monster
Package Dimensions: 5.24 x 4.49 x 1.93 inches
Item Weight: 5.6 ounces
Item model number: E29BK
Batteries: 1 A batteries required. (included)
Date First Available: December 8, 2025
Frequently asked questions
To initiate a return, please visit our Returns Center.
View our full returns policy here.
- Klarna Financing
- Affirm Pay in 4
- Affirm Financing
- Afterpay Financing
- PayTomorrow Financing
- Financing through Apple Pay
Learn more about financing & leasing here.
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