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| key specs | ||||
| Colour | Black | Blue | ||
| Headphone Type | In-Ear | In-Ear | ||
| Microphone | Yes | Yes | ||
| Connectivity | True Wireless Stereo (TWS) | Wireless | ||
| Type | Earphones | Headphones | ||
| general | ||||
| Brand | boAt | TCL | ||
| Model | Airdopes 121 PRO True Wireless Stereo (TWS) Earphones | ELIT200NC Wireless Headphones | ||
| Release date | July 23, 2022 | February 23, 2021 | ||
| Colour | Black | - | ||
| Type | Earphones | Headphones | ||
| Headphone Type | In-Ear | In-Ear | ||
| Connectivity | True Wireless Stereo (TWS) | Wireless | ||
| Color | - | Blue | ||
| product details | ||||
| Microphone | Yes | Yes | ||
| Driver Type | Dynamic | Dynamic | ||
| Driver Size (mm) | 10 | 12.2 | ||
| Number of Drivers | 2 | 1 | ||
| Water Resistant | IPX4 | - | ||
| Weight (g) | 50.00 | - | ||
| Connector Size | - | 2.5mm | ||
| sound features | ||||
| Frequency Response Range | 20Hz-20,000Hz | 8,000Hz-40,000Hz | ||
| Impedance (Ohms) | - | 32 | ||
| connectivity features | ||||
| Bluetooth | Yes | Yes | ||
| Bluetooth range (Metres) | 10 | - | ||
| Bluetooth Version | - | 4.2 | ||
| Bluetooth Codec Support | - | SBC | ||
| battery features | ||||
| Charging Time (Hrs) | 1.5 | 2 | ||
| Charging Time (Hrs) Earpieces Only | 30 | - | ||
| Battery Life (Hrs) Earpieces Only | 8 | - | ||
| Battery Life (Hrs) With Case Total | 40 | - | ||
| Battery Capacity (mAh) Earpieces | 40 | - | ||
| Battery Capacity (mAh) Case | 400 | - | ||
| Charging Port | - | Micro-USB | ||
| Battery Life (Hrs) | - | 10 | ||
| ratings | ||||
| Overall NDTV Rating | - | Read Review | ||
| Design / Comfort Rating | - | |||
| Audio Quality Rating | - | |||
| Battery Life Rating | - | |||
| Value For Money Rating | - | |||
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