Soundcore Liberty 4 Wireless Headphones / Bluetooth TWS Headphones
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| Weight: | 68 g |
| Equipment: | Headphones, charging case, ear pads, 1 USB cable, documentation |
| Design: | Liners |
| Description: | Design: in-ear, device type: wireless TWS headphones, ANC active noise reduction system, design features: waterproof, for sports, microphone, detachable cable, charging case type: USB Type-C, type A |
| Width: | 27 |
| Height: | 40 |
| Additional Information: | Soundcore app, 360° surround audio, support for fast and wireless charging, CloudComfort ear pads |
| Functions: | Multipoint, surround sound, volume control |
| Working hours: | 9 h |
| Battery capacity: | 68 mAh |
| Standby time: | 28 h |
| Talk Time: | 9 h |
| Impedance: | 16 ohm |
| Included: | USB Type-C cable, Detachable cable |
| Design features: | Waterproof, for sports, microphone, detachable cable |
| Charging time: | 2 h |
| Device type: | Wireless tws earphones |
| Mount type: | Without attachment |
| Maximum playback frequency: | 40000 Hz |
| Minimum repeatable frequency: | 20 Hz |
| Technology: | Dynamic |
| Number of microphones: | 3 |
| Fast charging: | 1 hour of charging is enough for 9 hours of work |
| Bluetooth version: | 5.3 |
| Membrane diameter: | 11 mm |
| Type of acoustic design: | Open |
| Supported codecs: | AAC, LDAC, SBC |
| Wireless connection type: | Bluetooth |
| Case charging time: | 2 h |
| Charging case height: | 40 mm |
| Charging case depth: | 20 mm |
| Case battery capacity: | 28 mAh |
| Case charging type: | USB Type-C |
| Charging Case Width: | 27 mm |
| Weight of one earpiece: | 5.8 g |
| Active Noise Canceling ANC: | There is |
| Battery life in case: | 28 h |
| Battery life with Active Noise Cancellation enabled: | 7 h |
| Number of drivers: | 3 |