Production Information : 

In-ear Sports Headphones HIFI Sound Effect Heavy Bass

• Product Name: CEL-F1 Earphone
• Type: In-ear
• Brand: Teckon
• Model: CEL-F1
• Impedance: 16Ω
• Earphone sensitivity: 93dB/mW
• Frequency range: 20-20000Hz
• Interface: 3.5mm
• Cable Length: 1.2m
• Weight: 30g
• Color: White/Blue/Black
• Whether with Mic: No/Yes (Blue)
• Earphone plug type: Line Type

Feature : 

• Moderate low frequency dive, flexible enough, clean and not messy, not dull
• Intermediate frequency is thick and warm, vocal positioning is accurate, and the cohesion is not loose
• High frequency is clear and transparent, extending smoothly, without spikes
• The vertical sound field is moderate, the horizontal sound field is extremely wide, and the overall sound field is oval
• Positive and powerful in the transient state, manifested by low frequencies that are flexible enough to not procrastinate, and the human voice is not loosely condensed
• The analysis is moderate, the details are quite satisfactory, there is no obvious surprise and no obvious low place

If you are not entirely satisfied with your purchase, please return the unused item within 30 days and we are happy to process an exchange.

• Send your request of return for exchange by using "Contact Supplier" function, together with (1) transaction date, (2) your name and contact info, (3) the copy of your transaction receipt or proof of transaction and (4) reason for return for exchange for our follow-up.
• ONLY unused products with original packaging and receipts are entitled to returns for exchange. Your request must be made within 30 days of the purchase.
• No refunding of remaining amount is applicable if the good to be changed is of lower value of the original purchase. You will need to cover the exceeded difference of the value between the exchange item and the original goods.
• You are required to pay return shipping.