???Notes on use.
For the first use, you need to tear off the insulation sticker first, and then use it.
ENC noise reduction.
LED digital display.
Chip Bestechnic BES2300IU.
SBC / AAC.
Bluetooth 5.3
Charging case 500mAh.
About 4 hours of music, or 3 hours of calls.
IPX4 waterproof.
Specification
Product name:Amgras Future IV Pro
Bluetooth version / chip:v5.3/ Bestechnic BES2300IU.
Audio decoding protocol:SBC/AAC.Frequency response:20Hz~20kHz.
Transmission distance:≥10m.
Headset battery:40mAh.
Headset working time:4 hours (music mode). 3 hours (calls mode).
Charging case battery:500mAh.
Total working time:About 20 hours.Headset charging time:About 1 hour.Charging case charging time:About 2 hours.
Charging case input:DC5V / 0.4A.Sizes:115x96x45mm.
Weight:About 43g.
Waterproof rating:IPX4.Certification:CE, RoHS, FCC, EAC, TELEC, BQB, UL62368 test report.
Feature
1:LED digital display.Feature
2:ENC noise reduction, clear calls.Feature
3:Support fast charge, charge for 10 minutes, use for 1.5 hours.Feature
4:Translucent material.
