Excelvan TWS Wireless Bluetooth Headset d18-White

The headset functionality
Support two ears to talk, suitable for TWS earphones
Support Siri intelligent voice
Support intelligent noise reduction
Support automatic matching, automatic interconnection at startup
Ultra low power consumption, strong connection signal
Support bluetooth protocol:HFP1.7/HSP1.2/A2DP1.3/AVRCP1.6/SPP1.2/PBSP1.0

Specification of headset parameters
System requirement：IOS/Android
Bluetooth version：V5.0 EDR/BDR
The bluetooth chip：realtek 8763B
Sensitivity：-75dbm
Hookup Distance：>10m
Stand-by time ：One hundred hours
Music playback time：Five hours(50mah battery),Electricity＜10mah
Physical buttons：one material buttons
Battery capacity：Unilateral50MA
USB：Charging with charging bin
Waterproofing grade：Water resistant

Charging box parameter specification
Charge mode：USBcharge(Wireless charging is optional)
Battery capacity：500MA
Charge lamp Four：(The middle two represent the battery capacity of the battery box, and the other two represent the charging state of the headset)