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- Sennheiser CX 400BT True Wireless Stereo (TWS) Earphones vs Sennheiser CX 686i Wired Earphones
Sennheiser CX 400BT True Wireless Stereo (TWS) Earphones vs Sennheiser CX 686i Wired Earphones 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 | In-Ear | ||
| Microphone | Yes | Yes | ||
| Connectivity | True Wireless Stereo (TWS) | Wired | ||
| Type | Earphones | Earphones | ||
| Colour | - | Green | ||
| general | ||||
| Brand | Sennheiser | Sennheiser | ||
| Model | CX 400BT True Wireless Stereo (TWS) Earphones | CX 686i Wired Earphones | ||
| Model Number | CX 400BT | CX 686i | ||
| Type | Earphones | Earphones | ||
| Headphone Type | In-Ear | In-Ear | ||
| Connectivity | True Wireless Stereo (TWS) | Wired | ||
| Release date | - | March 30, 2014 | ||
| Colour | - | Green | ||
| product details | ||||
| Microphone | Yes | Yes | ||
| Driver Type | Dynamic | - | ||
| Driver Size (mm) | 7 | - | ||
| Number of Drivers | 1 | - | ||
| Water Resistant | No | - | ||
| Weight (g) | 6.00 | - | ||
| Weight With Case (g) | 49 | - | ||
| Microphone Impedance (Ohms) | - | -44 | ||
| Cord Length (Metres) | - | 1.2 | ||
| Connector Size | - | 3.5mm | ||
| sound features | ||||
| Frequency Response Range | 5Hz-21,000Hz | 18Hz-20,000Hz | ||
| Impedance (Ohms) | - | 20 | ||
| Sensitivity (dB) | - | 118 | ||
| connectivity features | ||||
| Bluetooth | Yes | No | ||
| Bluetooth Version | 5.1 | - | ||
| Bluetooth Codec Support | SBC,AAC,aptX | - | ||
| battery features | ||||
| Charging Port | USB Type-C | - | ||
| Battery Life (Hrs) Earpieces Only | 6 | - | ||
| Battery Life (Hrs) With Case Total | 18 | - | ||
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