Feature:1. This hearing device is designed for old people or people with hearing problems.2. Selected superior chip with fine sound quality and stable transmission performance.3. Its clearly sound quality and big power can be used for compensation of the hearing loss.4. Easy-to-wear design, conform to your ear shape, stable wearing and can ensures the comfort.5. Full digital circuitry, low power consumption, adaptive noise reduction, and can prevents howling.6. Soft silica gel material, does not harm to your ear, and also ensure wearing stability and lasting.7. Directly inserted into the recharging base for convenient USB recharging, and the indicator light can direct display the recharging status.8. Rotate volume control, easy to adjust the volume by clockwise and counterclockwise the volume knob, user friendly and convenient.9. Comes with 3pcs earplugs in different sizes, widely suitable for different users with different demands.Specification:This hearing device is designed for old people or people with hearing problems. Easy-to-wear design, conform to your ear shape, stable wearing and can ensures the comfort. Soft silica gel material, does not harm to your ear, and also ensure wearing stability and lasting. Directly inserted into the recharging base for convenient USB recharging, and the indicator light can direct display the recharging status.You can have a try.Features:This hearing device is designed for old people or people with hearing problems.Selected superior chip with fine sound quality and stable transmission performance.Its clearly sound quality and big power can be used for compensation of the hearing loss.Easy-to-wear design, conform to your ear shape, stable wearing and can ensures the comfort. Full digital circuitry, low power consumption, adaptive noise reduction, and can prevents howling.Soft silica gel material, does not harm to your ear, and also ensure wearing stability and lasting.Directly inserted into the recharging base for convenient USB recharging, and the indicator light can direct display the recharging status.Rotate volume control, easy to adjust the volume by clockwise and counterclockwise the volume knob, user friendly and convenient.Comes with 3pcs earplugs in different sizes, widely suitable for different users with different demands.Specifications:Name: Hearing DeviceMaterial: ABS+siliconeType: blue-left, red-right, 2pcs blue+red (optional)Battery(according to your selection):1pcs blue/red: 1 * built-in battery, 1.5V, 2mAh (included)2pcs blue+red: 2 * built-in battery, 1.5V, 2mAh (included)Rated working current: ≤2mACharge time: ≤2 hourWorking time: ≥30 hoursItem size(rechargeable base): 68 * 45mm / 2.68 * 1.77inItem weight:Hearing device: 2.5g / 0.09ounceRechargeable base: 39g / 1.38ouncePackage size: 150 * 95 * 57mm / 5.91 * 3.74 * 2.24inPackage weight: 225g / 7.94ouncePacking List(1pcs blue/red):1 * Hearing Device3 * Earplug1 * Recharging Base1 * USB CableOR Packing List(2pcs blue+red):2 * Hearing Device3 * Earplug1 * Recharging Base1 * USB CablePackage List:(1pcs blue/red):1 * Hearing Device3 * Earplug1 * Recharging Base1 * USB CableOR Packing List(2pcs blue+red):2 * Hearing Device3 * Earplug1 * Recharging Base1 * USB Cable