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- Boult Audio ProBass ZCharge Wireless Earphones vs boAt Airdopes 621 True Wireless Stereo (TWS) Earphones
Boult Audio ProBass ZCharge Wireless Earphones vs boAt Airdopes 621 True Wireless Stereo (TWS) Earphones comparison
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| key specs | ||||
| Colour | Black | Black | ||
| Headphone Type | In-Ear | In-Ear | ||
| Microphone | Yes | Yes | ||
| Connectivity | Wireless | True Wireless Stereo (TWS) | ||
| Type | Earphones | Earphones | ||
| general | ||||
| Brand | Boult Audio | boAt | ||
| Model | ProBass ZCharge Wireless Earphones | Airdopes 621 True Wireless Stereo (TWS) Earphones | ||
| Release date | January 3, 2022 | March 26, 2021 | ||
| Color | Black | Black | ||
| Type | Earphones | Earphones | ||
| Headphone Type | In-Ear | In-Ear | ||
| Connectivity | Wireless | True Wireless Stereo (TWS) | ||
| Inline Remote | Yes | - | ||
| product details | ||||
| Microphone | Yes | Yes | ||
| Driver Size (mm) | 14.2 | 6 | ||
| Water Resistant | IPX5 | IPX7 | ||
| Weight (g) | 125.00 | - | ||
| Driver Type | - | Dynamic | ||
| Number of Drivers | - | 1 | ||
| connectivity features | ||||
| Bluetooth | Yes | Yes | ||
| Bluetooth Version | 5.2 | 5 | ||
| Bluetooth range (Metres) | - | 10 | ||
| battery features | ||||
| Charging Port | USB Type-C | USB Type-C | ||
| Battery Life (Hrs) | 40 | - | ||
| Charging Time (Hrs) | - | 5 | ||
| Battery Life (Hrs) Earpieces Only | - | 5.5 | ||
| Battery Life (Hrs) With Case Total | - | 150 | ||
| Battery Capacity (mAh) Earpieces | - | 35 | ||
| Battery Capacity (mAh) Case | - | 2600 | ||
| sound features | ||||
| Impedance (Ohms) | - | 16 | ||
| Frequency Response Range | - | 20Hz-20,000Hz | ||
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