Bluetooth 5.0, 2500mAh large capacity Battery, could be emergency power bank,
optional wirelss charging, Dual Speaker on call, Auto power on/off, IPX4,
5hours plus duration, up to 100+ hours duration for a single charge, stable Bluetooth connection,
Support HFP1.7, HSP1.2, A2DP1.3, AVRCP1.6, SPP1.2, PBAP1.0, Deep Bass,
Crystal clear Mediant & Tremble, 200+ days standby time. Seiko Battery protection.
Product weight：97.20g（2 earbuds+charging dock）