2020 Gift cans tws earbuds Sports In-Ear Stereo wireless headphones 5.1 earbuds factory directly

• Bluetooth Version:JL 5.1         
• Power Supply:5V                                                 
• Earphone Battery:25mAh*2      
• Charging case capacity: 300mAh                               
• Distance: 10m        
• Talking Time:2-3 hours         
• Playing Music Time:2-3 hours                                     
• Charging Time for earphone:about 1.5-2 hours       
• Charging Time for Charging case:about 2 hours     
• Earphone speaker size:φ14mm   
• Frequency response: 20hz-20Khz    
• Sensitivity: 96db±3db/1khz