TWS True Wireless Bluetooth 5.0 Earbuds with Charging Box Stereo Mini Sports Headset

• Chipset: ATS3005
• Bluetooth: Version 5.0
• Talk/Music Time: 3-4hours
• Polymer Battery: 3.7V 35mAh
• Chargering Box Battery: 220mAh
• Standby Time: Up to 200 hours
• Operating Range: 8~15 meters
• Audio Decoding Protocol: SBC
• Charging Time: Approximately 1-1.5hours
• Working Frequency: 2.4G
• Charging Plug Dimensions: 5 PIN micro USB
• Driver Diameter: 10 mm
• Driver Impedance: 32 ohm
• Frequency Response: 20-20KHz
• Microphone Sensitivity: 42db±3db