Wireless Bluetooth Headset Noise Reduction Large Power In-ear

Product information:
Material: Plastic
Bluetooth version: V5.3
Battery life: 180 hours
Standby time: 220 hours
Impedance: 32Ω
Rated input: 5V
Speaker size: 8mm
Frequency response: 20Hz- 20kHz
Transmission Distance: about 20 meters
Charging Interface: Micro USB
Control mode: Smart Touch
Noise Reduction version: CVC8.0