主营：bluetooth speaker,portable speaker,waterproof speaker,tws earbuds,bluetooth earbuds,portable earbuds,portable earbuds,bluetooth soundbar,portable soundbar

1. Appearance effect

Two, product CMF diagram

Three, the basic parameters of the product

Parameter		Specifications
Bluetooth standard		V5.3
Bluetooth chip type/model		Jerry AC6965E
Bluetooth Audio decoding		MP3
Bluetooth Protocol	Bluetooth Calling Protocol (HSP)	/
	Bluetooth Calling Hands-Free Protocol (HFP)	V1.8
	Bluetooth Music (A2DP)	V1.3.2 < /td >
	Bluetooth Music Remote Control (AVRCP)	V1.6.2 < /td >
	Bluetooth High Level Music (APTX)	/
Bluetooth parameters	Transmission frequency	2402-2480MHz
	Transmit power	6dB
	Antenna type	PCB on board
	Transmission range (accessible open space)	> 10 m
Battery life	Standby time (connection status)	Approx. 21H
	Talk time	Approx. 18H
	Music playback time (Max volume)	1500MAH about 2.5H Medium volume about 10H
Shutdown current		2uA
Standby current (connection status)		Approx. 80MA-221MA
Play music power consumption		80 ma - 1.5 - A
Call power		50MA-600MA
Alarm voltage		3.35v
Rated output power		5W
Maximum output power		6W
Horn specifications		52mm 4Ω 5W
Product size		Diameter: 94.98*82.54*80.92
Shutdown voltage		3.3v
Sensitivity		≥82db
SNR		≥85db
Diaphragm		Diameter 57 55 degrees T1.2MM Weight 5.8 grams
Battery	Battery type	18650
	Battery capacity	3.7V 1500mAh
	Nominal charging voltage	5V
	Charging current	500mA
	Charging time	1500 Approx. 3.5±0.5H
Full voltage: 4.2V		Discharge voltage: 3.3V
Indicator		Red light /RGB
Charging mode		DC 5V
Bare metal weight		338g

Four, electroacoustic system parameters
Horn unit parameters

Parameter	Specifications
Horn type	Permanent magnet moving-coil
Diaphragm type	PU edge
Dimension	Φ 52 mm
Nominal Impedance	4 ± 15%Ω
Sensitivity Grade	85 db (0 db = 20.00 uPa) AT AVE 0.6 0.8 1.0 1 KHz (1 w / 1 m)
Frequency Response Range	Fo 20 ~ 20 KHz
Rated Power	3W
Maximum Power	5W
Description: 1 Pure tone detection: Under the test conditions of sine signal 3.0v 100Hz ~ 2KHz, no abnormal sound 2 Polarity: When a positive current is input from the positive end of the SPK terminal and a negative current is input from the other end, the vibration plate is pushed forward

Horn frequency response graph

Five, product function UI

Six. Test items and standards
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 result
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: Q62
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.	TF card functions normally
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	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
7	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
8	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)	Normal function
9	Key function	Power key: long press on/off, short press mode switch (BT-TF), pause key: short press to pause playback, and long press to enter and exit TWS under Bluetooth state. In call mode, hold down to answer/hang up, hold down to reject, and double-click to call back. Minus key: Long press the previous track short press volume reduction. Plus key: Press and hold a song short press volume and light key: press and hold to switch the light mode, press and hold to turn the light on/off	Keys function properly
10	Indicator light	The RGB green light flashes quickly when the device is powered on, and the green light is on when the Bluetooth is connected + Spectrum light RGB light effect: green light on + spectrum light/color light/breathing light slow flashing/off light 3. The red light is on when charging, and the full light is off.	Prompt light and corresponding status normal
11	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:	Display function is normal
12	One to two (TWS)	Any two speakers Bluetooth connection combined into a stereo speaker, and then connected Bluetooth test to play music at the same time, test key function host control secondary, secondary control host, sound delay	The distance between the main engine and the auxiliary engine is not more than 6-8 meters, The function is normal.
13	Call distance	Make and receive calls by successfully connecting the speaker with an iPhone in the room. The speaker is ≥10 meters directly facing the phone and ≥8 meters facing away from the phone.	Normal function
14	Connection stability	Successfully connect the stereo and play music with an iPhone in the room. In the straight line connection distance without obstacles, the connection distance is ≥10 meters. Pay attention to listen to whether the music has a pause, stuck sound and other phenomena	Connection distance ≥10 meters, music playback is normal
15	Charging test	Insert MICRO USB/Type-C 5V 500mA charging cable to charge the speaker	Normal function
16	Full charge time	Charging audio with 5V 500MA charger	3.5±0.5H
17	Mono test	Test the music through Bluetooth or TF card, pay attention to the sound output: male voice, female voice	Sound channel test normal
18	Recording Test	Bluetooth recording test: Apple phone test/Android phone test, Sing bar/Cool dog/National K song /QQ Music Cable recording test: Apple phone test/Android phone test, Sing bar/Cool dog/National K song /QQ Music (to be tested)	No function
19	Auto shutdown	The audio is disconnected from the mobile phone after 10 minutes to pause the playback after 10 minutes to see if the audio will automatically shut down	No sleep
20	Shutdown sleep current	DC3.7V< 50uA	2uA
21	Charging voltage \ current	DC5V,< 500	< 500
22	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.	Low voltage indicating normal

6、Reliability testing

1	Free drop	Drop the bare machine product from a height of 80Cm to the cement floor, six sides/once each, check whether each side is cracked and loose, and check whether the indicator light and function are normal	OK
2	Vibration test (bare metal)	According to the characteristics of our vibration tester, set the frequency of 200Hz, vibration 4H, after the experiment to observe whether the product cracking, loosening, function test, indicator light, electrical function is normal	OK
3	USB Connector plug test	Simulate the plug and unplug action during normal use, power and charger products are plugged and unplugged 5000 times, Bluetooth products are plugged and unplugged 3000 times, the plug and unplug speed is 10 ~ 20 times/min, and confirm whether the port can be plugged and unplugged normally after the test (the socket is allowed to have mild appearance damage after the test), and whether there is poor contact in the function test	OK
4	High and low temperature cycle	Place the Bluetooth speaker in a temperature control box with a temperature of 20 ° C ±5 ° C and perform the following steps a) The sample was placed in an experimental chamber with a temperature of 65 ° C ±2 ° C for 4 hours; b) Reduce the temperature of the test chamber to -20℃±2℃ and maintain it for 4 hours; c) Temperature conversion time is not more than 30 minutes; Bluetooth audio should not leak, not deflated, no fire and no explosion, no rupture, indicator light and various electrical functions are normal	OK
5	Salt spray test (bare plate)	For hardware, salt spray test should be carried out before the incoming material is put on line. 5% NaCl solution,PH between 6.5-7.3, under 35℃ environment by the salt spray tester 1.4±0.2Kg/㎝2 air pressure automatic spray for 12 hours. No corrosion occurs	OK
6	Key Trust test	Simulate the action of pressing the key during normal use, press and touch the instrument platform for 3000 times repeatedly, and confirm whether the key can be used normally after the test	OK
7	Communication Quality Test	Indoor connection Apple, Huawei, respectively for receiving/making calls, facing the phone 10 meters; 8 meters away from the phone; 360-degree dead Angle test within 5 meters of outdoor roof no abnormality.	OK
8	Audio Output Quality testing	Apple, Huawei and other brands of mobile phones as the test reference object, respectively play music to confirm whether the sound effect is normal	OK
9	Aging test	First fully charge the Bluetooth speaker, play the music at the maximum volume, and then cycle for 3 times while playing for 12 hours, and then test its various electrical functions to see whether it is normal	OK

Product dimensions and explosion diagrams


Eight, product physical picture 1.PCBA real picture