P9 pro max wireless noise canceling bluetooth headphones

P9 pro max wireless noise canceling bluetooth headphones

Specification

• Dimensions : 8.27 in. * 1.97 in. * 7.88 in.
• Weight : 0.89 lbs
• headset charging time: 2 hours 
• Upto 20 hours listening time 
• headphone working time : 10 hours 
• transmission distance : 10m 
• hd voice call 
• bluetooth : 5.1 chip high speed transmission 
• 360 degrees panoramic sound 
• stable wear: comfort & pleasant 
• input voltage : 3.7-5v DC
• bluetooth power: 2.402- 2.480 GHz
• Noise canceling