Acer OHR525 Bluetooth ANC Headset

Active noise cancellation headphones that block out distractions so you can focus on what matters.

The Acer OHR525 delivers deep, immersive sound with up to 48 dB of noise reduction—whether you're in a busy office, traveling, or working outdoors.

Bluetooth 5.3 and wired 3.5 mm connectivity mean you're never locked into one way of listening.

Distraction-Free Sound, All Day

• Deep noise cancellation: Up to 48 dB reduction cuts through office chatter, traffic, and ambient hum.
• 128-hour battery life: Charge once and listen for weeks without thinking about power.
• Dual connectivity: Switch between Bluetooth and wired 3.5 mm without changing devices.
• Soft protein leather ear cups: Extended wear stays comfortable without pressure or heat buildup.
• Foldable design: Collapses flat for travel bags and everyday carry.

Technical Specifications

Product Identity

• Brand: Acer
• Model: OHR525
• Category: Wireless Over-Ear Headphones

Audio Performance

• Driver: 40 mm dynamic
• Active Noise Cancellation: Up to 48 dB reduction
• Frequency Range: 2.402 GHz – 2.480 GHz
• Impedance: 32 Ω ±15%
• Sensitivity: 115 ± 3 dB @ 1 kHz

Connectivity

• Bluetooth: Version 5.3 (EDR + BR)
• Wireless Range: Up to 10 m (32.8 ft)
• Wired Connection: 3.5 mm AUX cable included

Battery & Charging

• Battery Capacity: 1000 mAh
• Playback Time: Up to 128 hours
• Charging: USB Type-C, 5V / 1A

Design

• Structure: Foldable over-ear with soft protein leather ear cups

Certification

• Standards: CE