TheWave JET4 Wireless Earphones – Hi-Res Audio, Bluetooth 5.3, IPX5 Waterproof, Dual Charging, 20-Hour Battery
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Overview & Specifications
TheWave JET4 Wireless Earphones are designed for immersive listening, featuring Bluetooth 5.3 for a fast and stable connection that pairs automatically when the case is opened. The 250mAh charging case delivers up to 20 hours of total playtime and supports both rapid 1-hour wired charging and convenient 3-hour wireless charging.
Experience Hi-Res Audio and Bass Surrounding sound from an upgraded polymer composite diaphragm speaker, engineered for outstanding instrument detail and a full Hi-Fi effect. An imported silicon microphone filters external noise for high-definition call clarity. The design is completed with new touch control technology, a compact and comfortable fit, and a built-in lanyard hole on the case for portability.
Key Features:
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Bluetooth Version: 5.3 for stable, fast pairing
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Audio Quality: Hi-Res Audio with Bass Surrounding sound
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Total Playtime: Up to 20 hours with the charging case
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Earbud Playtime: Approximately 5 hours per charge (at 80% volume)
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Dual Charging: ~1 hour via wired charging; ~3 hours via wireless charging
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Waterproof Rating: IPX5, resistant to sweat and moisture
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Clear Calls: Imported silicon microphone filters external noise
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Touch Controls: Intuitive controls for managing audio and calls
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Portability: Charging case includes a built-in lanyard attachment point
Usage Notes:
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Do not expose to high temperatures (above 60°C) or fire.
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Do not disassemble, repair, or modify the product yourself.
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Keep away from rain or damp environments to prevent damage.
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Avoid cleaning the product with chemical solvents.
What’s in the Box:
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JET4 Wireless Earphones (Left & Right)
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Charging Case with Lanyard Hole
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Charging Cable
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User Manual
Technical Specifications
| Specification | Value |
| Model | JET4 |
| Bluetooth Version | 5.3 |
| Support Protocols | HSP / HFP / A2DP / AVRCP |
| Audio Decoding | AAC / SBC |
| Effective Range | 10m (standard environment) |
| Frequency Range | 20Hz - 20KHz |
| Sensitivity | 103dB SPL±3dB |
| Impedance | 32Ω |
| Waterproof Rating | IPX5 |
| Case Battery Capacity | 250mAh |
| Earphone Battery | 25mAh |
| Music Time | ~5 hours (80% volume) |
| Talk Time | ~4 hours |
| Standby Time | ~48 hours |
| Wired Charging Time | ~1 hour |
| Wireless Charging Time | ~3 hours |
| Charging Input | DC 5V / 1A |
| Net Weight | 48g ± 2g |
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