אוזניות Bluetooth אלחוטיות הפחתת רעש חכמה

Product information:
Color: Black-listening aid 16-channel Bluetooth 5.2 2-in-1, gray-listening aid 16-channel Bluetooth 5.2 2-in-1
Transmission range: 15 meters
Chip type: Hearing Aid chip
Scope of use: listening aid
Function: super long service life battery, support music, digital display screen
Material: Silicone
Bluetooth version: 5.2
Chip: Hearing Aid chip
Product color: black, Gun Color
Channel system: Stereo
Headphone battery capacity: 400 mA
Charging time: 2 hours
Playing Time: 45 hours
Standby time: 360 days
Transmission Distance: 10-15 meters
Maximum gain: 40±3dB