Frequency response range: 2.4-2.483GHz
Headphone battery capacity: 0.407W (110mah)
Impedance: 320
Cable length: 52CM
Transmission distance: 10 meters.
Sensitivity: 102+/-2db
Listening time: 5-6 hours
Cable length size: 54cm
Talk time: 5-6 hours
Standby time: about 220 hours
Headphone weight: 19g
Charging time: 2 hours
Color:Red/Black
Headphones are a premium product with a number of key benefits:
- Best Noise-Isolating! Unmatched by any other Bluetooth Headphones.
- Thanks to the Top-Notch Microphone You Would Sounds Great While Talking By Phone.
- Sleek Design that Takes Aesthetics to a Whole New Level.
- Quality Build that Guarantees Longevity and Service.
Tips:
<1> Please charged your headphone when in low battery life to achieve better Bluetooth connection and protect your battery.
<2>Please choose suitable ear tips and wear your headphone tightly when you are running or cycling, it will help you reduce the annoying wind noise.
Attention
1.Please use the standard 5V/1A charging plug to charge the headphones.
2.Please don't charge the headphone in your car or use fast charger, otherwise the headphone may broken because of the unstable voltage or excessive current.
3.Please notice that the charging voltage must be not exceed 5.5V and the charging current must not exceed 3A.