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- Portronics Harmonics Z7 Wireless Headphones vs Philips SHE3900BK Wired Earphones
Portronics Harmonics Z7 Wireless Headphones vs Philips SHE3900BK Wired Earphones comparison
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| key specs | ||||
| Colour | Black | Black | ||
| Microphone | Yes | - | ||
| Connectivity | Wireless | Wired | ||
| Type | Headphones | Earphones | ||
| Headphone Type | - | In-Ear | ||
| general | ||||
| Brand | Portronics | Philips | ||
| Model | Harmonics Z7 Wireless Headphones | SHE3900BK Wired Earphones | ||
| Release date | June 30, 2023 | June 26, 2014 | ||
| Model Number | Harmonics Z7 | SHE3900BK | ||
| Colour | Black | Black | ||
| Type | Headphones | Earphones | ||
| Connectivity | Wireless | Wired | ||
| Headphone Type | - | In-Ear | ||
| product details | ||||
| Microphone | Yes | - | ||
| Driver Type | Dynamic | - | ||
| Driver Size (mm) | 10 | 8.6 | ||
| Water Resistant | IPX4 | - | ||
| Weight (g) | 150.00 | - | ||
| Cord Length (Metres) | - | 1.2 | ||
| Connector Size | - | 3.5mm | ||
| Gold Connector Plating | - | Yes | ||
| connectivity features | ||||
| Bluetooth | Yes | - | ||
| Bluetooth Version | 5.3 | - | ||
| Bluetooth range (Metres) | 10 | - | ||
| battery features | ||||
| Charging Port | USB Type-C | - | ||
| Charging Time (Hrs) | 2 | - | ||
| Battery Life (Hrs) | 40 | - | ||
| Battery Capacity (mAh) Earpieces | 280 | - | ||
| sound features | ||||
| Impedance (Ohms) | - | 16 | ||
| Sensitivity (dB) | - | 107 | ||
| Frequency Response Range | - | 10Hz-22,000Hz | ||
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