Wireless bluetooth digital bte hearing ear aid sound amplifier usb rechargeable Cosmetics and perfumery in Delhi - Health and beauty на Salexy.in 14.12.2021

Wireless bluetooth digital bte hearing ear aid sound amplifier usb rechargeable

46.99 INR.
Wireless bluetooth digital bte hearing ear aid sound amplifier usb rechargeable

Specifications Color Blue Beige Optional Charging Type USB chargingMaximal Sound Output 118dB4dBFrequency Range 400Hz 3800HzEquivalent Input Noise Level 30dBInput Voltage AC110 220VOutput Voltage DC5VRated Power Supply Current Consumption 2mA Tips 1 Do not remove or replace the built in lithium battery2 The power adapter and the main unit have a certain amount of heat during the charging process which is normal 3 Charge for at least 4 hours at the first time and then use out completely After three consecutive times the battery can be used optimally bluetooth Open Method After booting press and hold the M button for about 3 seconds to hear a very clear sound then the indicator light is blue that means the bluetooth function is turned on bluetooth Connection Method Turn on the bluetooth function of the mobile phone enter the bluetooth search interface of the mobile phone system or other smart device with bluetooth function find the name of the Bluetooth device of ZTQ and click the connection After the connection is successful there will be a voice prompt for successful pairing of Pairing successfully Note When the battery is low the bluetooth function will not be used but the sound amplifier can work normally because the power consumption of the sound amplifier is smaller so please charge it when the bluetooth function is not used bluetooth usage 1 When a call comes in press the M button to answer or hang up and press and hold for 2 sevendor: Banggood
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