Description
- Convenient for watching movie, enjoying the drama, attending meeting, or having class, it could help you hear the sound clearly and loudly
- Left/Right ear adjustability. Adjust the tube to left or right, so that you can wear it in your left ear or right ear.
- High/Low frequency modes. Reduces unwanted background noise by adjusting focus using two different modes.
- In the low frequency, you will hear the sound very strongly and loudly. In the low frequency, you will hear the sound very deeply and quietly
- Acoustic conducting pipe?According to the user's ear size to cutting the acoustic conducting pip
Max Sound Output: 129dB ± 4dBMax Sound Gain: 45dB ± 5dBHarmonic Wave Distortion: ?5%Frequency Range: 450~3500 hzInput Noise: ?30dBBattery: A675 Zinc Air Battery Working Voltage: dc1.5V Working Current: ?3mA Color: As the picture showsNet Weight: 8g Features:Use of Zinc Air battery can work 25-30daysLow power consumptionVolume Control；On/off swicthMaximum sound gain up to 45dBAcoustic conducting pipeAccording to the user's ear size to cutting the acoustic conducting pipDifferent size noise prevention earplug
