Features

• For Qualcomm solution.         
• Perfect audio curve, sound effect is comparable for SENHHEISER IE80S.
• Ergonomic in-ear design, standard 7 pairs of earmuffs, all-round compatible with European, American, Asian and African men and women's ears.
• Heavy metal plating process, different high-level feeling!
• Perfect electrical performance: 4*8H=32 hours battery life, bilateral calls, take out the automatic matching link of the charging bin, bluetooth 5.0 powerful bluetooth signal.  

Specifications

• bluetooth version: 5.0   
• Speaker unit: 14.2mm/0.56"
• Headphone battery capacity: 3.7V/60mAh
• Charging box battery capacity: 750mA
• Headphone charging time: 40-60 minutes
• Charging box charging time: 40-60 minutes
• Headset charging time: 4 times
• Using time (call/play): 4 timesx8 hours=32 hours   
• Audio format: aptx/AAC/SBC  
• Wireless frequency: 2402-2482MHz
• Transmission distance: 10m/32.81ft
• Support Protocol: HSP/HFP/A2DP/AVRCP
• Sensitivity: 120+5db
• Frequency response range: 20-20000Hz   
• APTX /AAC: Support
• Impedance: 32Ω  
• Product size: 60*40*20mm/2.37*1.58*0.79"

Note

• Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
• Please allow 1-3cm measuring deviation due to manual measurement.    

Packages

• 2 X Earphones 
• 1 X Charging Box
• 1 X USB Charging Cable
• 1 X English Manual