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| Headphone Type | |||
| In-Ear | In-Ear | ||
| Microphone | |||
| Yes | Yes | ||
| Connectivity | |||
| True Wireless Stereo (TWS) | Wired | ||
| Type | |||
| Earphones | Earphones | ||
| Colour | |||
| - | Black | ||
| Brand | |||
| Oppo | boAt | ||
| Model | |||
| Enco Air 4 True Wireless Stereo (TWS) Earphones | BassHeads 220 Wired Earphones | ||
| Release date | |||
| August 1, 2024 | May 28, 2018 | ||
| Type | |||
| Earphones | Earphones | ||
| Headphone Type | |||
| In-Ear | In-Ear | ||
| Connectivity | |||
| True Wireless Stereo (TWS) | Wired | ||
| Colour | |||
| - | Black | ||
| Inline Remote | |||
| - | Yes | ||
| Model Number | |||
| - | BassHeads 220 | ||
| Microphone | |||
| Yes | Yes | ||
| Driver Size (mm) | |||
| 12.4 | 10 | ||
| Water Resistant | |||
| IP55 | No | ||
| Weight (g) | |||
| 4.20 | - | ||
| Weight With Case (g) | |||
| 46.2 | - | ||
| Microphone Impedance (Ohms) | |||
| - | 16 | ||
| Cord Length (Metres) | |||
| - | 1 | ||
| Connector Size | |||
| - | 3.5mm | ||
| Noise Reduction (dB) | |||
| 32 | - | ||
| Active Noice Cancellation | |||
| Yes | - | ||
| Bluetooth | |||
| Yes | - | ||
| Bluetooth Version | |||
| 5.4 | - | ||
| Bluetooth Codec Support | |||
| SBC, AAC | - | ||
| Charging Port | |||
| USB Type-C | - | ||
| Battery Life (Hrs) Earpieces Only | |||
| 12 | - | ||
| Battery Life (Hrs) With Case Total | |||
| 43 | - | ||
| Battery Capacity (mAh) Earpieces | |||
| 58 | - | ||
| Battery Capacity (mAh) Case | |||
| 440 | - | ||
