HGTWS M9 WIRELESS EARBUDS WITH POWERBANK

TWS True Twins Wireless Bluetooth Earphones Earbuds with
Automatic Charging CaseBluetooth version: V5.2
Support protocols A2DP, AVRCP, HFP,
Working voltage: 3.1v-4.2v Charging voltage: 5v-1a
Battery capacity of headset: 50mah
Storage box battery capacity: 2000mah
Transmission distance: 10M / Talk time: 4 hours
Playback time: 4 hours / Headset charging time: 1-1.5 hours
Charging time of storage box: 1-2 hours / Compatible for all
Bluetooth devices and Android and iOS Smart Phones
Dimension : 83 x 53 x 30 mm
Printing Option : UV Printing, Screen Printing