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| key specs | ||||
| Colour | Black | - | ||
| Headphone Type | In-Ear | Over-Ear | ||
| Microphone | Yes | Yes | ||
| Connectivity | Wireless | Wireless | ||
| Type | Earphones | Headphones | ||
| general | ||||
| Brand | Yamaha | Sony | ||
| Model | EP-E70A Wireless Earphones | WH-1000XM4 Wireless Headphones | ||
| Release date | February 22, 2022 | August 1, 2020 | ||
| Model Number | EP-E70A | WH-1000XM4 | ||
| Colour | Black | - | ||
| Type | Earphones | Headphones | ||
| Headphone Type | In-Ear | Over-Ear | ||
| Connectivity | Wireless | Wireless | ||
| Inline Remote | Yes | - | ||
| product details | ||||
| Microphone | Yes | Yes | ||
| Foldable | No | - | ||
| Driver Type | Dynamic | Dynamic | ||
| Driver Size (mm) | 9.2 | 40 | ||
| Number of Drivers | 1 | - | ||
| Weight (g) | 62.00 | - | ||
| sound features | ||||
| Frequency Response Range | 20Hz-20,000Hz | 5Hz-40,000Hz | ||
| Sensitivity (dB) | - | 105 | ||
| connectivity features | ||||
| Bluetooth | Yes | Yes | ||
| Bluetooth Version | 5 | 5 | ||
| Bluetooth Codec Support | SBC,AAC,aptX Adaptive | SBC,AAC,LDAC | ||
| Bluetooth range (Metres) | 10 | 10 | ||
| battery features | ||||
| Charging Port | USB Type-C | USB Type-C | ||
| Charging Time (Hrs) | 2.5 | 3 | ||
| Battery Life (Hrs) | 18 | 28 | ||
| ratings | ||||
| Overall NDTV Rating | - | Read Review | ||
| Design / Comfort Rating | - | |||
| Audio Quality Rating | - | |||
| Battery Life Rating | - | |||
| Value For Money Rating | - | |||
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