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Product Description
The Cyber Acoustics ACM-500 Headphones are designed for the classroom, featuring a durable build complete with leatherette earpads, an adjustable headband, and a coiled cable. Its 40mm dynamic drivers offer clear audio, with stereo and mono options as well as volume adjustments via a built-in switch and knob on the earcup. It's compatible with a wide variety of platforms and comes with a 1/4" adapter if needed.
| Item Type | |
| Number of Included Headphones/Receivers | |
| Number of Included Transmitters | |
| Headphone | |
| Earpiece Design | Over-Ear (Circumaural) |
| Earpiece Swivel | |
| Earpiece Connection / Wearing Style | Headband |
| Foldable | No |
| Number of Earpieces | |
| Sound Field | |
| Earpad Size | |
| Driver Type | Dynamic |
| Number of Drivers | |
| Driver Size | 1.57" / 40 mm |
| Diaphragm | |
| Magnet Type | |
| Voice Coil | |
| Impedance | Not Specified by Manufacturer |
| Active Noise Cancellation | No |
| Controls/Microphone Location | Controls: Left Earpiece |
| Full Remote OS Support | |
| Sensors | |
| Contact Pressure | |
| Performance | |
| Frequency Response | 20 Hz to 20 kHz (Wired) |
| Resonant Frequency | |
| Sensitivity | |
| Matching Tolerance | |
| Maximum Sound Pressure Level (SPL) | |
| Maximum Power Handling | |
| Functional Bias Voltage | |
| Electrostatic Capacitance | |
| Output Power | |
| Volume Limiting | |
| Noise Attenuation | |
| Total Harmonic Distortion (THD) | |
| SNR | |
| CMRR | |
| Channel Separation | |
| Storage Capacity | |
| Microphone | |
| Number of Voice Mics | |
| Beamforming Support | |
| Type | |
| Diaphragm Size | |
| Mic Boom Location | |
| Pickup Pattern | |
| Noise Canceling | |
| Frequency Response | |
| Sensitivity | |
| Maximum SPL | |
| Impedance | |
| Wireless Connectivity | |
| Wireless Technology | |
| RF Bandwidth | |
| Wireless Modulation | |
| Latency | |
| Approximate RF Sensitivity | |
| Bluetooth | |
| Supported Audio Codecs | |
| Bluetooth Profiles | |
| Bluetooth Power Class | |
| Wireless Range | |
| Frequency | |
| Bluetooth Transmitter Power | |
| Multipoint Support | |
| Maximum Paired Devices | |
| NFC | |
| Wireless Chipset | |
| True Wireless Pairing Method | |
| Transmitter Host Connection | |
| Encryption | |
| Wired Connectivity | |
| Audio Connector to Source | 1/8" / 3.5 mm |
| Connector Plating | |
| Adapter (Included) | 1/4" |
| Cable Design | |
| Audio Connector to Earpiece | Not Specified by Manufacturer |
| Cable Length | 4 to 6' / 1.22 to 1.83 m |
| Cable Length | |
| Cable Color | |
| Cable Conductor Material | |
| Battery | |
| Battery Type | |
| Battery Chemistry | |
| Capacity (mAh) | |
| Runtime | |
| Quick Charging Times | |
| Recharge Time | |
| DC Input Power | |
| Wireless Charging | |
| Charging Port | |
| Charging Cable Length | |
| Number of Channels | |
| I/O Connectors | |
| Audio Decoding | |
| Number of Charging Ports | |
| AC/DC Power Adapter | |
| AC Input Power | |
| Power Consumption | |
| Charging Case | |
| Additional Runtime | |
| Battery Chemistry | |
| Capacity | |
| Recharge Time | |
| Charging Interface | |
| Platform Support | |
| OS Compatibility | |
| Required Hardware | |
| Internet Connection | |
| Environmental | |
| Charging Temperature | |
| Operating Temperature | |
| Storage Temperature | |
| Operating Humidity | |
| Storage Humidity | |
| Certifications | |
| Physical | |
| Color | |
| Water Resistance | None |
| IP Rating | |
| LED Indicator | |
| Material of Construction | |
| Dimensions | |
| Weight |
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