Specifications:
SoCs: Qualcomm QCC3040

Connectors: Type C

Bluetooth 5.2

ANC: Feed Forward

Microphone: 2pcs/pc, 4pcs /pair 

Speaker : φ10mm dynamic x 1

Battery(earbuds): 40mAH

Battery(charging case): 420mAH

Playtime(ANC off):about 5h

Playtime(ANC on): about 4.5h

Charging time:  ≤ 2 hours

Working range: 10m+

Frequency response range: 20Hz-10KHz

Case size: 53*53*28.5mm

BT Profile: HSP,HFP, A2DP,AVRCP

BT Codecs:SBC/AAC/aptX/aptX adaptive

Accessories: Manual, 3 pairs silicone eartips(S,M,L), Type C cable