SmartBuy i7 Mini TWS Wireless Headphones SBH-301
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| Design: | Liners |
| Description: | Design: in-ear, device type: TWS wireless headphones, design features: microphone, operating time: 3 h |
| Working hours: | 3 h |
| Battery capacity: | 55 mAh |
| Sensitivity: | 95 dB |
| Design features: | Microphone |
| Charging time: | 2 h |
| Device type: | Wireless tws earphones |
| Mount type: | Without attachment |
| Maximum playback frequency: | 20000 Hz |
| Minimum repeatable frequency: | 20 Hz |
| Technology: | Dynamic |
| Fast charging: | 2 |
| Membrane diameter: | 10 mm |
| Wireless connection type: | Bluetooth |