Teutons EM19 TWS Earbuds (TVBTWSEM19EU-B)

Specifications:

• Bluetooth Version: 5.0
• Earphone capacity: 2*3.7V/55mAh
• Earphone charging time: About 1 hour
• Music playing time: About 6 hours
• Charging base charging time: About 2 hours
• Charging base charge to earphone: 2 times
• Bluetooth distance: 10 M
• Frequency: 2.40GHz-2.48GHz
• Sensitivity: -92dBm
• Input