Instruments/Tools Bluetooth tester, TF card, U disk, 3.5 audio cable, MICRO USB, Type-C data cable, DC power supply

Project		Test conditions and methods	Test results
1	Bluetooth name	Use Bluetooth tester and speaker to automatically search for pairing connections and see if the name displayed on the Bluetooth tester is normal	Bluetooth Name: Q63
2	Power on \ Off	Power button Power on, off, indicator light, prompt tone is normal	Normal function
3	Bluetooth	Play music after the Bluetooth tester is paired with the speaker successfully, and test the key functions: up and down music, volume increase and decrease, play/pause, etc., pay attention to whether the sound has current sound, small sound, noise, broken sound, etc.	Connection successful, button function is normal
4	TF card	Use TF card to insert the speaker and play music, while testing the key functions: up, next, play/pause, volume increase and decrease, pay attention to whether the sound has current sound, small sound, noise, broken sound, etc.	Normal function
5	USB flash drive	Use the U disk to insert the speaker and play music, while testing the key function: up, next, play/pause, volume increase and decrease, pay attention to whether the sound has current sound, small sound, noise, broken sound, etc.	No function
6	(PC mode)	Insert one end of the TPYE-C charging cable into the speaker and one end into the computer and open the computer music APP to play music, and test the key functions: up, next, play/pause, volume increase and decrease, pay attention to whether the sound has current sound, small sound, noise, broken sound, etc.	No function
7	AUX	Insert one end of the 3.5 to 3.5 audio cable into the speaker and one end into the mobile phone or computer and open the mobile phone or computer music APP to play music, and test the key function: up, next, play/pause, volume increase and decrease, pay attention to whether the sound has current sound, small sound, noise, broken sound, etc.	No function
8	Radio	Insert the charging cable to connect the speaker as an FM antenna, and near the window or leave the computer or charger and other equipment with large interference, press the play key to automatically search the radio and automatically save the radio, press the +/- key to retrieve the radio, and pay attention to whether there is current sound, small sound, noise, broken sound, etc.	No function
9	Call test	Enter the phone mode after pairing and connecting the Bluetooth tester with the speaker, align the microphone hole of the speaker, pay attention to monitor the output sound of the tester for noise, small sound, broken sound, etc. (Monitor the headset connected to the Bluetooth tester sound output)	Call function is normal
10	Key function	Power button: Long press 3 seconds to power on, long press 3 seconds to power off, Plus key: Long press: increase volume Short press: Next song Minus key: Long press: reduce volume Short press: Previous Pause key: Music playing mode Short press: play/pause, connected Bluetooth call: short press to answer, short press again to hang up, double click to dial back, long press to reject. Connect Bluetooth mode Long press: TWS pair/disconnect, short press mode switch: BT-TF (card required)	Keys function properly
11	Indicator light	1. The blue light flashes quickly when the device is powered on, the blue light is steady on when the Bluetooth is connected, and the blue light flashes slowly when playing music 2. When the host is not connected to Bluetooth after TWS: the blue light of the host blinks quickly, and the blue light of the secondary is steady on 3. After TWS, when the host is connected to Bluetooth: the blue light of the host is steady on, the blue light of the secondary is steady on, and the blue light of the main and secondary is slow blinking	Prompt light and corresponding status normal
12	Battery display	After connecting the speaker with an iPhone, pay attention to whether the power symbol of the speaker is displayed in the upper right corner of the phone, such as:	Normal function
13	One to two (TWS)	Any two speakers Bluetooth connection combined into a stereo speaker, and then connected Bluetooth test simultaneously play music, test key function host control host, secondary control secondary, sound delay	Normal function
14	Call distance	The speaker is successfully connected to the iPhone in the room to make and receive calls respectively, and the speaker is ≥10 meters facing the phone, and the back is ≥8 meters facing the phone	Normal function
15	Connection stability	Successfully connect the speaker with an Apple phone and play music in the room. In the straight line connection distance without obstacles, the connection distance is ≥10 meters, pay attention to listen to whether there is a pause, jamming and other phenomena	Connection distance ≥10 meters, music playback is normal
16	Charging test	Insert MICRO USB/Type-C 5V 500ma charging cable to charge speaker/microphone	Normal function
17	Full charge time	Charging speaker/microphone with 5V 1A charger	Normal function
18	Mono test	Test the music through Bluetooth or TF card, pay attention to the sound output: male voice, female voice	Sound channel test normal
19	Bluetooth Recording Test	Bluetooth recording test: Apple phone test/Android phone test, Sing bar/Cool dog/national K song /QQ music	No function
20	Cable Recording Test	Cable recording test: Apple phone test/Android phone test, Sing bar/Cool dog/national K song /QQ music	No function
21	Auto shutdown	Watch whether the speaker will automatically shut down after 10 minutes of disconnection from the mobile phone	No function
22	Shutdown sleep current	DC3.7V< 50uA	6UA
23	Charging voltage \ current	DC5V,< 500	Normal function
24	Low Battery test	Power on connect Bluetooth /TF card, play songs to test whether there is a prompt/shutdown when the machine power is low.	Normal function