integratemote
2. Stable performance, strong signal acceptance, linear distance of 10 meters or more
3. Input voltage support 3.7V lithium battery
4. Bluetooth, amplifier, lithium battery charging function three in one, connected to the power supply and speakers can be used, small space, big use
5. Wide application areas, suitable for Bluetooth audio, toys, massage chairs, household appliances, electric cars, lighting, photovoltaic products, fitness equipment, etc.
Interface: Micro USB, Type C
Input voltage: 3.7V lithium battery (Note: only support lithium battery power supply, USB can only be charged)
Operating voltage: 3.3V - 5V
Output power: 4Ω 3W
Product size: 4cm * 2.1cm
Please confirm whether this board meets your needs before purchase
This link is only the board, shipped without distribution of speakers and power supply.
The speaker standard is 4 Europe 3W, can also be connected to 4 Europe 5W, 8 Europe 3W, 5W volume size will not be used
Circuit board only connects a speaker can not be divided into positive and negative
Avoid installation in the metal sealed space, will affect the Bluetooth signal reception resulting in intermittent sound or no sound
Power wiring, please pay attention to the positive and negative poles, please use in the range of voltage calibration, wrong connection and too high voltage will burn the board
1 x Module
1.A large number of products for you to choose
2.We have an independent customer service team to quickly answer your questions
1.We accept PayPal payment ONLY, and must be received within 5 days from the date of purchase.
2. It is easy and safe for you to pay by credit cards, debit cards, bank transfers and PayPal account balances. 3.Buyers are responsible for import duties,custom fees and taxes, if any, please check your country.
1.We only ship to the confirmed address provided by eBay. please make sure your ebay address is 100% matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand.
2.Orders will be processed instantly and dispatched within 1-2 business days except hoilday, so we do NOT accept any email/message note after you place orders.
3.All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund.
1.We greatly appreciate your POSITIVE feedback. Please do NOT leave negative feedback without asking for help.
2.Please DON'T leave negative or neutral feedback if you haven't received item in 30 days, because we have mentioned the shipping time repeatedly.
1.We believe our items are so outstanding. We are convinced you will be happy with your Purchase.
2. If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund or resend the item to you after the returned item arrived at our warehouse.
3. Please include your eBay ID and item number with any email requests.
1. If you have any questions, please feel free to email our service specialists.
2.Just contact us using the " Ask the seller a question" link on eBay.
3.Our aim is to provide Top Level Customer Service, normally so we will try our best to solve any problem.
Am 04.12.2023 hat der Verkäufer die folgenden Angaben hinzugefügt: