Edifier X2 - Wireless Earbud

Edifier X2 True Wireless Earbuds that use advanced Bluetooth 5.1 technology for fast and stable connectivity allow you to enjoy high-quality music on the go. The ergonomic and lightweight X2 earbuds are comfortable to wear and snugly fit your ears. Up to 28 hours long playback with a charging case allows you to have all-day listening without interruption. Plus, IP54 water resistance also makes them perfect for indoor or outdoor use. Bluetooth: V5.1 Bluetooth Protocol: A2DP, AVRCP, HFP Effective Distance: 10m Playtime (hours): 7h (earbuds) + 21h (charging case) Battery Capacity: 37mAh (earbuds) | 350mAh (charging case) Charging Port: USB-Type C Input: 5V/200mA (earbuds) | 5V/1A (charging case) Charging Time: about 2 hours Audio Coding: SBC Driver: 13mm dynamic Impedance: 32Ω Sound Pressure Level: 94±3dBSPL(A) Frequency Response: 20Hz-20KHz Microphones: 2 (1 on each earbud) Microphone Sensitivity: -37±2dB IP Rating: IP55