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- Fastrack Reflex Tunes FT4 True Wireless Stereo (TWS) Earphones vs Sennheiser PC21 Wired Headset
Fastrack Reflex Tunes FT4 True Wireless Stereo (TWS) Earphones vs Sennheiser PC21 Wired Headset comparison
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| ratings | ||||
| Overall NDTV Rating | Read Review | - | ||
| Design / Comfort Rating | - | |||
| Audio Quality Rating | - | |||
| Battery Life Rating | - | |||
| Value For Money Rating | - | |||
| key specs | ||||
| Headphone Type | In-Ear | On-Ear | ||
| Microphone | Yes | Yes | ||
| Connectivity | True Wireless Stereo (TWS) | Wired | ||
| Type | Earphones | Headset | ||
| Colour | - | Black | ||
| general | ||||
| Brand | Fastrack | Sennheiser | ||
| Model | Reflex Tunes FT4 True Wireless Stereo (TWS) Earphones | PC21 Wired Headset | ||
| Model Number | Reflex Tunes FT4 | PC21 | ||
| Type | Earphones | Headset | ||
| Headphone Type | In-Ear | On-Ear | ||
| Connectivity | True Wireless Stereo (TWS) | Wired | ||
| Release date | - | November 17, 2012 | ||
| Colour | - | Black | ||
| product details | ||||
| Microphone | Yes | Yes | ||
| Driver Type | Dynamic | - | ||
| Driver Size (mm) | 6 | - | ||
| Number of Drivers | 1 | - | ||
| Water Resistant | IPX4 | - | ||
| Microphone Impedance (Ohms) | - | -38 | ||
| Cord Length (Metres) | - | 3 | ||
| Connector Size | - | 3.5mm | ||
| connectivity features | ||||
| Bluetooth | Yes | No | ||
| Bluetooth Codec Support | SBC,AAC,aptX | - | ||
| battery features | ||||
| Charging Port | USB Type-C | - | ||
| Battery Life (Hrs) Earpieces Only | 9 | - | ||
| Battery Life (Hrs) With Case Total | 45 | - | ||
| Battery Capacity (mAh) Earpieces | 70 | - | ||
| Battery Capacity (mAh) Case | 800 | - | ||
| sound features | ||||
| Impedance (Ohms) | - | 32 | ||
| Sensitivity (dB) | - | 109 | ||
| Frequency Response Range | - | 40Hz-18,000Hz | ||
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