Product information:
Bluetooth version: 5.2
Communication distance: 10 meters
Working voltage: 3.5-4.2V
Charging interface: Type-C
Horn unit: 40mm
Frequency response: 20HZ-20KHZ
Charging time: 1.5 hours
Working current: 30mA
Charging interface: Type-C
Product information:
Bluetooth version: 5.2
Communication distance: 10 meters
Working voltage: 3.5-4.2V
Charging interface: Type-C
Horn unit: 40mm
Frequency response: 20HZ-20KHZ
Charging time: 1.5 hours
Working current: 30mA
Charging interface: Type-C
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.
