TWS earbuds with charging case battery display

Chipset: Jieli  6936D4

BT version        V5.1

Protocol   L2CAP/A2DP1.2(AVCTP1.3/AVDTP1.2/AVRCP1.3)

Operating Instructions    Touch Pause/Play,double touchvolume up/down, triple touch Previous/Next Song，press 2 seconds SIRI，touch 5 seconds on/off

Transmission Distance: 10-15m

Speaker:  13.2mm//32Ω

Frequency response         20-20KHZ

Charging port  TYPE-C

Charging input 5V/1A/

charging time: 1 hour

Earbuds battery : 30mAh

Charging box battery  250mAh

Playing time     4 hours

Standby time   72hours

New weight     32.6g

certificates       CE,ROHS