Product information:
Power type: USB
Color: red and blue pairs, skin color pairs
Specifications: red and blue (a pair of packages)
Material: ABS
Peak OSPL 90(dB SPL):117dB
HAF OSPL 90(dB SPL):110dB
Peak Gain (dB):32dB
HAF/FOG gain (dB):29dB
Frequency range (Hz):300-3500Hz
500Hz:3%
800Hz:3%
1600Hz: 3%
Equivalent input noise (dB):25dB
Voltage: DC 3.7V
Current: ≤ 1.5mA
Charging time (H):4 to 6 hours
Working hours (H):20 hours
Battery: Built-in lithium battery
Current: 1.5mA...
Product information:
Power type: USB
Color: red and blue pairs, skin color pairs
Specifications: red and blue (a pair of packages)
Material: ABS
Peak OSPL 90(dB SPL):117dB
HAF OSPL 90(dB SPL):110dB
Peak Gain (dB):32dB
HAF/FOG gain (dB):29dB
Frequency range (Hz):300-3500Hz
500Hz:3%
800Hz:3%
1600Hz: 3%
Equivalent input noise (dB):25dB
Voltage: DC 3.7V
Current: ≤ 1.5mA
Charging time (H):4 to 6 hours
Working hours (H):20 hours
Battery: Built-in lithium battery
Current: 1.5mA
General guide only. Fit varies by brand and style; use garment-specific measurements if supplied.
| Size | Chest (in) | Chest (cm) |
|---|---|---|
| S | 36–38 | 91–97 |
| M | 38–40 | 97–102 |
| L | 40–42 | 102–107 |
| XL | 42–44 | 107–112 |
| XXL | 44–46 | 112–117 |
Measurements are indicative body-chest ranges, not garment measurements.
