Product Name: Smart Color Screen Multi-functional Headphones
Product color
Black/White
Product chip
Jerry 7003D8 noise reduction
Working frequency
2.402 to 2.480 GHz
Charging time
1H
Charging input
DC 4.75 - 5.25 V / 600 mah
Charging case battery
3.7V polymer battery, 500mAH
Product model
A9 PRO
Weight of a single item
68.5 g
Bluetooth version
5.4 [Binaural Communication]
Transmission distance
15 meters [Accessible]
Microphone
2718 silicon microphone -42±3dB
Speaker unit
F13 titanium composite film, 32Q±15%
118 ± 3dB, 1mW
Headphone battery
30mAH
The product includes
Headphones, large, medium and small ear caps, data cable, instruction manual, lanyard, packaging box