Advantages:

Bluetooth 5.0, bilateral speaker, 

IPX4 water resistance;

Stable signal connection;

Crystal clear sound quality; 

Touch operation;

Siri command;

Bluetooth Chip: Realtek 8763B；

Bluetooth Version: 5.0

Bluetooth protocol:A2DP, AVRCP, HSP, HFP 

Frequency: 2.402GHz-2.480GHz

Distance: 10m;

RF radiate: FPC;

Call time: 7hrs

Music time: 6 hours

Standby time: 120 hours;

Speaker: φ6mm；

Earbuds battery: 55mAh;

Charging case battery: 500mAh;

Led light indicator: Green / White;

Charging connector: Micro 5pin;

Charging case input voltage: DC5.2V 500mAh;

Charging case output voltage: DC5V 100mAh;

Earbuds input voltage: DC5V 50mAh;

Temperature range: 0-40°

Grade of waterproof： IPX4 sweatproof;

Earbuds dimension： 26*20*25MM；

Charging case dimension: 80.2*33.5*30.5mm

earphone Weight: 5G *2 pcs

charging case weight: 52G

Frequency Response Range: 20-20K Hz;

Package size: 104*156*46mm

Packing Weight: 190g