Edifier X2 TWS Headphones (X2BK)

Brand: Edifier
Model: X2
Color: Black
Bluetooth Version: 5.1
Bluetooth Profiles: HFP, A2DP, AVRCP
Range: Up to 10m
Frequency Response: 20Hz - 20kHz
SPL: 94 ± 3 dBSPL(A)
Playback Time: About 7h (headphones) + 21h (case)
Battery Capacity: 37mAh (headphones), 350mAh (case)
Charging Port: USB-C
Input: DC 5V 200mA (headphones), DC 5V 1A (case)
Audio Codecs: SBC
Driver: Dynamic 13mm
Impedance: 32Ω
Microphones: 2 (1 on each headphone)
Mic Sensitivity: -38 ± 1dB