Type:WS - 1818.

1. Supports a wide range of apple and Android smartphones
2. Horn power: 4Ω 4 w * 2
3. Hypomanic ratio: & GE; 85 db 
4. Frequency response range: 150 ~ 20KHZ 1 KHZ TDH< 1%
5. Audio source interface: 3.5mm stereo headphone plug
6. Built-in 1800mAh lithium battery, charging is very convenient
7. Charging time: 3 ~ 5 hours
8. Playback time: full charge intermediate volume 5-8 hours
9. Power adapter requirements: input voltage :220V output voltage :5V current 1A/2A
10. Product size: 230*55*10MM
11. Size of outer case: 58.5*44*48cm
12. Packing quantity: 40 sets/box
    
    
    
    
    
    
    
    
    

1. Manufacturer's supply of goods 
This shop sells the product quality assurance, please rest assured to buy! In order to facilitate your purchase and sales, a certain amount of stock is normally available. However, if the order quantity is too large, please be sure to contact us for sufficient quantity or arrange production, so as not to delay your shipment date.
2. About the color difference
Product photos are the effect of our company after shooting, a few pictures after correction adjustment Try to be consistent with real goods. However, due to problems such as lighting and color deviation of the display, color difference may exist between a few physical objects and photos. The final color will be based on the actual goods. Thank you for your understanding!
3. About size
As the size and size of the goods are measured manually by us and different batches are produced in different periods, there may be some errors.
4. About customer service 
If you did not reply to your inquiry in time, it may be due to too much consultation at that time or the client is busy. Please wait patiently and we will reply as soon as possible.
5. About ordering, delivery and logistics
* We normally process your order within 24 hours after you have paid. In case of special circumstances, our customer service staff will contact you in a timely manner. We hope that your contact information will be kept online.
* Delivery time; & ndash; Spot products will be delivered after payment, generally on the trading day (except national legal holidays), the latest second working day, in case of shortage of goods, will be arranged according to the actual situation.
* If it is required to deliver goods on the same day, please consult us before placing an order, check the inventory on the same day, and then make arrangements and purchase. Thank you for your cooperation.
* For special orders (OEM orders, out of stock, large quantity, etc.), please consult the customer service staff.
* All of our products are quoted without freight and tax bill.
* Within the normal warranty scope, the freight generated by the return of the replacement warranty service shall be borne by the buyer, and our company refuses to sign for all the payment on arrival.
* The default express and logistics of our company: yto express for small pieces, XIN-Feng logistics for large pieces, and delivery will be arranged outside the city according to the actual situation. Please refer to the charge standard of the relevant material transportation company for the freight or insured cost. If you need to designate another Courier, please contact the online customer service for negotiation. Return and exchange freight buyers to pay for their own!