Product information：
Headphone type: sports
Frequency response range: 2.4-2.483GHz
Bluetooth chip: Zhongke Lanxun 5335B
Headphone battery capacity: 0.407W (1 10mah)
Impedance: 32
Cord length: 52CM
Transmission distance: 10 meters
Sensitivity: 102+/-2db
Listening time: 5-6 hours
Cord length size: 54cm
Talk time: 5-6 hours
Charging box size: 6.5*2.8*3cm
Standby time: about 220 hours
Headphone weight: 19g
Product information：
Headphone type: sports
Frequency response range: 2.4-2.483GHz
Bluetooth chip: Zhongke Lanxun 5335B
Headphone battery capacity: 0.407W (1 10mah)
Impedance: 32
Cord length: 52CM
Transmission distance: 10 meters
Sensitivity: 102+/-2db
Listening time: 5-6 hours
Cord length size: 54cm
Talk time: 5-6 hours
Charging box size: 6.5*2.8*3cm
Standby time: about 220 hours
Headphone weight: 19g
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.
