| Specification | Etymotic Research ER3XR | Astro Gaming A50 |
|---|---|---|
| General | ||
| Touch | ||
| Voice Coil | ||
| Magnet | Neodymium | |
| Active Noise Cancellation | ||
| Foldable | ||
| Connectivity (wired/wireless) | Wired | Wireless |
| Waterproof | ||
| Audio Performance | ||
| Impedance (Ω) | 22 | |
| Total Harmonic Distortion (%) | ||
| Sensitivity (db) | 102 | 118 |
| Frequency Response (hz) | 20-16000 | 20-20000 |
| Connectivity | ||
| Bluetooth Version | ||
| Bluetooth Profiles | ||
| Supported Audio Codecs | ||
| Bluetooth | ||
| Audio Cable Length (mm) | 3.5 | 3.5 |
| Charging Cable Length (m) | ||
| Multipoint Support | ||
| Wireless Range (m) | 9.1 | |
| Battery | ||
| Battery Operated | ||
| Charging Port | Pins | |
| Wireless Charging | ||
| Standby Time (hours) | ||
| Recharge Time (hours) | ||
| Others | ||
| App Control | ||
| Voice Assiatant | ||
| Amazon Alexa | ||
| Physical | ||
| Weight (ounces) | 0.63 | 23.8 |
| Dimensions (inches) | 2 x 3.75 x 7 | 7.28 x 3.48 x 7.17 |
| Drivers | ||
| Driver Size (mm) | 40 | |
| Driver Type | Micro | |
| Number Of Drivers (per Piece) | 1 | 1 |
| Microphone | ||
| Type | ||
| Beamforming Support | ||
| Number Of Mics | 1 | |
| Built-in Microphone |