model
V410
colour
black
output
3WX2
Product size
80*70*85mm
Signal-to-noise ratio
80≥dB
horn
5.2CM
electric current
USB/DC 5V
Frequency impact
20Hz-Hz
After sales are as follows
A: Kaisenli products come with a one-year warranty and a three-month replacement (provided that they are not human made, the outer shell is not worn or worn out)
B、 Paid services
1. For products with a warranty period of more than one year, a single material cost maintenance fee will be charged separately, depending on the product;
2. The fees for purchasing accessories again will be determined separately;
3. The required maintenance costs will be notified to the customer after confirmation by the customer service department.
C. This service
We have the following requirements for all customer repair products:
1. To prevent damage during transportation, all customers are kindly requested to pack them properly. Only faulty parts need to be sent out. If any damage is caused by packaging
Inappropriate, resulting in damage during transportation, to be borne by the customer.
2. Customers are requested to choose a transportation company that charges reasonable, legitimate, and delivers goods to their doorstep, in order to improve repair efficiency and shorten repair cycles. Please confirm with our company before shipping as much as possible, with transportation as the main method.
3. For repaired products, please ask the customer to provide a list of accompanying items, as well as fill in the sender's address, name, and contact phone number in detail
When the list of repaired products does not match the actual product, the customer service representative will contact you promptly.
4. Both parties shall bear half of the transportation costs incurred during transportation. Our company stipulates that the shipper shall pay for the freight, considering the high cost of paying for the freight. If the return time is delayed due to payment issues, the customer shall bear the responsibility themselves.
5. All repaired products must be confirmed with our company for the correct address before mailing. If any repair losses are caused by incorrect address or name, the customer shall be responsible.
Warranty system:
The product malfunctions during normal use (note: under normal use, it refers to the situation where the general user is in normal use and there is no human intervention)
Intentional or negligent damage, product replacement within three months (excluding packaging boxes), one-year warranty
Warranty becomes invalid in the following situations
1) The product has been damaged due to incorrect operation, negligent use, or force majeure (such as floods, fires, earthquakes, lightning strikes)
2) The product has been repaired or modified by our company's technical personnel
3) The product body code or warranty label has been replaced, altered, or torn
4) Serious damage or breakage to the appearance (if repair is required, additional accessory costs will be required)