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- Boult Audio Z40 Ultra Wireless Headphones vs Noise Buds VS303 True Wireless Stereo (TWS) Earphones
Boult Audio Z40 Ultra Wireless Headphones vs Noise Buds VS303 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 | Headphones | Earphones | ||
| general | ||||
| Brand | Boult Audio | Noise | ||
| Model | Z40 Ultra Wireless Headphones | Buds VS303 True Wireless Stereo (TWS) Earphones | ||
| Model Number | Z40 Ultra | Buds VS303 | ||
| Colour | Black | - | ||
| Type | Headphones | Earphones | ||
| Headphone Type | In-Ear | In-Ear | ||
| Connectivity | Wireless | True Wireless Stereo (TWS) | ||
| Release date | - | September 16, 2021 | ||
| Color | - | Black | ||
| product details | ||||
| Microphone | Yes | Yes | ||
| Driver Type | Dynamic | - | ||
| Driver Size (mm) | 10 | 13 | ||
| Weight (g) | 45.00 | 4.30 | ||
| Number of Drivers | - | 2 | ||
| Weight With Case (g) | - | 42.8 | ||
| sound features | ||||
| Impedance (Ohms) | 32 | - | ||
| Sensitivity (dB) | 103 | - | ||
| connectivity features | ||||
| Bluetooth | Yes | Yes | ||
| Bluetooth Version | 5.3 | 5 | ||
| Bluetooth range (Metres) | 10 | 10 | ||
| Bluetooth Codec Support | - | SBC,AAC | ||
| battery features | ||||
| Charging Time (Hrs) | 2 | 1.5 | ||
| Charging Port | - | USB Type-C | ||
| Battery Life (Hrs) | - | 24 | ||
| Battery Life (Hrs) Earpieces Only | - | 6 | ||
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