A7S True Waterproof Wireless Headset 5.0
Package List
– Bluetooth earphone
– Endurance charging box
– Micro 5pin charging cable
– User’s manual
– Earplug silicone cap
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Product Specifications
Product number: A7S
Bluetooth version: V5.1+BR+EDR+BLE
Battery specification: Headset 3.7V/40mAh; Charging box 3.7V/300mAh
Support mode:Â a2dp/avctp/avdtp/avrcp/hfp/spp/smp/att/gap/gatt/rfcomm/sdp/L2cap
Sensitivity: -90dBm
Transmission distance: more than 10 meters (in an ideal environment without any major obstacles)
Play time: About 4 hours
Call time: About 5 hours
Standby time: About 40 hours
Charging time: Charge the charging box for about 1.5 hours, and charge the headset for about 1 hour
Charging box to charge the headset: Single earphone about 6 times
