Features
- Best sound amplifier in ear- Light weight・ easy and comfortable to wear- Volume adjustable- Silicone earplugs in 5 different sizes・ fit most ears- With battery charger・ and 1 cleaning brush- Anti-shock・ anti-drop・ moisture proof・ high temperature proof- Help people with hearing impairment to hear sound and voiceInformation:
Maximum saturation sound pressure level: 127dBHigh-frequency average: 115dBFull on acoustic gain: 40dB 1600HzFrequency response range: 400 - 3500HzWeighted equivalent continuous perceive noise level: less than 32Total harmonic distortion: 7 percentBattery capacity: 40mAhCharging time: 8 - 10HIt can be used for 12 - 18H after fully chargedCharge-discharge cycles: less than 500 times


Item Type: Ear Care
Package weight: 0.169 kg
Product Size ( L x W x H ): 14.50 x 10.50 x 6.00 cm / 5.71 x 4.13 x 2.36 inches
Package Size ( L x W x H ): 15.50 x 11.50 x 7.00 cm / 6.1 x 4.53 x 2.76 inches
Package Content: 1 x Soud Amplifier