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- boAt Rockerz 255 Wireless Earphones vs iBall Strings 20 Wired Headphones
boAt Rockerz 255 Wireless Earphones vs iBall Strings 20 Wired Headphones comparison
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| key specs | ||||
| Colour | Green | Black | ||
| Headphone Type | In-Ear | Over-Ear | ||
| Microphone | Yes | Yes | ||
| Connectivity | Wireless | Wired | ||
| Type | Earphones | Headphones | ||
| general | ||||
| Brand | boAt | iBall | ||
| Model | Rockerz 255 Wireless Earphones | Strings 20 Wired Headphones | ||
| Release date | April 9, 2018 | April 23, 2014 | ||
| Colour | Green | Black | ||
| Type | Earphones | Headphones | ||
| Headphone Type | In-Ear | Over-Ear | ||
| Connectivity | Wireless | Wired | ||
| Inline Remote | Yes | - | ||
| Model Number | Rockerz 255 | - | ||
| product details | ||||
| Microphone | Yes | Yes | ||
| Driver Type | Dynamic | - | ||
| Driver Size (mm) | 10 | 40 | ||
| Water Resistant | Yes | - | ||
| Connector Size | - | 3.5mm | ||
| Weight (g) | - | 300.00 | ||
| sound features | ||||
| Impedance (Ohms) | 16 | 32 | ||
| Sensitivity (dB) | 98 | 110 | ||
| Frequency Response Range | 20Hz-20,000Hz | 20Hz-20,000Hz | ||
| connectivity features | ||||
| Bluetooth | Yes | - | ||
| Bluetooth Version | 4.1 | - | ||
| battery features | ||||
| Charging Time (Hrs) | 1.5 | - | ||
| Battery Life (Hrs) | 6 | - | ||
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