A3 Pro Tws Earbuds Bluetooth 5.0 Hifi Stereo Earphones Mini Portable Headsets With 300Mah Charging Box
A3 pro phrameters:
Renamed positioning+noise reduction+pressure sensing+wireless charging+pop-up window three true power display
Bluetooth version: V5.0+EDR
Wireless frequency: 2.4GHZ
Support agreement: A2DP 1.3/HFP 1.6/HSP 1.2/AVRCP 1.6/D11.3
Transmission distance: 15m
Headphone battery capacity: 35mAh
Seat rechargeable battery capacity: 300mAh
Charging v
oltage/current: 5V/1A
Play/talk time: about 4 hours
Charging time: about 1 hour
Standby time: 120 hours
Horn impedance: p13MM 32Ω
Sensitivity of microphone head: -42Db
Working temperature: -10-50℃
Features:
Three-battery display
Smart in-ear detection light sensor
Support Wireless Charging
1:1 as original size
Rename and GPS position function
JL or Airoha Chipset for your choose
