AWEI 2018 NEW T2 TWS Bluetooth Earphone Mini Bluetooth V4.2 Headset Double Wireless Earbuds Cordless Headphones separate binaural bluetooth

1. Main function: music play/pause, music switch, phone call control, volumn control, bluetooh connection, CVC6.0 noise cancellation, water resistant; 2. Colors: Black, Yellow, Red, Blue; 3. Product weight: 4.9g; 4. Sales model: mix order; 5. Material: Plastic; 6. Quantity: 1pc; 7.Impedance:32ohms + / - 15pct; 8.Microphone Type: Built-in; 9.Sensitivity:100dB + / - 3dB; 10. Frequency Response: 20-20000Hz; 11. Headset Driver Units: 10mm Neodymium; 12:Connector Plating:Micro-USB for charging.