|  |   |   | ||
| ratings | ||||
| Overall NDTV Rating | Read Review | - | ||
| Design / Comfort Rating | - | |||
| Audio Quality Rating | - | |||
| Battery Life Rating | - | |||
| Value For Money Rating | - | |||
| key specs | ||||
| Headphone Type | Over-Ear | On-Ear | ||
| Microphone | Yes | No | ||
| Connectivity | Wireless | Wireless | ||
| Type | Headphones | Headphones | ||
| Colour | - | Black | ||
| general | ||||
| Brand | Audio-Technica | JBL | ||
| Model | ATH-M20xBT Wireless Headphones | T400BT Wireless Headphones | ||
| Model Number | ATH-M20xBT | T400BT | ||
| Type | Headphones | Headphones | ||
| Headphone Type | Over-Ear | On-Ear | ||
| Connectivity | Wireless | Wireless | ||
| Release date | - | March 24, 2015 | ||
| Colour | - | Black | ||
| product details | ||||
| Microphone | Yes | No | ||
| Driver Type | Dynamic | - | ||
| Driver Size (mm) | 40 | 40 | ||
| Number of Drivers | 1 | - | ||
| Weight (g) | 216.00 | 185.00 | ||
| Cord Length (Metres) | - | 1.3 | ||
| sound features | ||||
| Impedance (Ohms) | 36 | 32 | ||
| Sensitivity (dB) | 100 | 106 | ||
| Frequency Response Range | 5Hz-32,000Hz | 20Hz-20,000Hz | ||
| connectivity features | ||||
| Bluetooth | Yes | Yes | ||
| Bluetooth Version | 5 | 4.2 | ||
| Bluetooth Codec Support | SBC,AAC | - | ||
| battery features | ||||
| Charging Port | USB Type-C | - | ||
| Battery Life (Hrs) | 60 | - | ||
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