True Wireless Bluetooth Sports Earphones For Running Dustproof And Waterproof

Bluetooth version: V5.2

Bluetooth protocol: A2DP, AVRCP, HFP, HSP

Audio decoding: aptX Adaptive, aptX, AAC,

SBC

Effective distance: 10m

Working hours: about 6h (headphones) + 18h (charging box)

Input: DC 5V 100mA (headphone)

DC 5V 1A (charging box)

Frequency response range: 20Hz-2OKHz

Sound pressure level: 94��3dBspL(A)