Model： WT-K401 Vina Internatiaonal holdings ltd version：V1.
Contents 1. product Standard specification 2. Product Function Overview 3.wireless part 4.Led part 5.Clock part 6.test item and standard 7. reliability testing 8.product LED indication 9.
1).Product Standard specification This specification describes the parameters requirements and inspection rules of the wireless charging clock produced by our company. This specification refers to the national GB8898-2011 audio product safety and GB13837-2012 sound general specification. GB/T 37687-2019 Wireless charging standard. 2).
3.6 Temperature/humidity range The product should be kept away from corrosive substances and fire and heat sources in dry and ventilated room. Operating temperature: 0 ~ 40 ℃ , storage temperature: -30 ~ 60 ℃ . Operating humidity: 0% ~ 85%; storage humidity: 0% ~ 90% 4)．LED Product electrical parameters working voltage charge current Battery Led power instructions 4.2V battery 400MA Battery specification 18650 Capacity1200mah-1800mah 1.
)．Clock Product electrical parameters 图B Clock 4keys in total,Setting、Mode、Up、Down（Distinguishing method; Click the Setting button to enter the Setting Mode with a number beating, click the Mode button to switch the display content, click the Up button to switch the clock brightness, click the Down button to beep the clock) 1. Setting It is used to enter the Setting Mode.
10 minutes later. Repeat this process for a maximum of three times. The Up button is a snooze button. When the alarm starts, press the Up button to stop the buzzer. However, the buzzer will continue to ring 5 minutes later. The snooze function only happens on the first press. If the Up button is pressed for two seconds, the buzzer will be stopped, and no snooze will occur 6. Side touch button adjust the brightness of the clock(3 modes), open and close the display when short touch . 6.
)． Reliability testing 5.1 Free fall 5.2 vibration test 5.3 5.4 USB plug test high low temperatu re cycling Drop the product freely onto the cement floor from 1m height , 6 sides / 1 time for each side. Check whether each side is cracked and loose in the experiment. or structural parts fall Then test the electrical function, buttons, lights, shaking the sound inside the off, it is OK listening machine, and so on.
).product LED 1.Standby: The light is off 2.Mobile phone charging: FIG. A 5 White light breathing light 3.Foreign body detection: Figure A 5 White light flashing 9.)product info： N.
FCC Warning This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
