Écouteurs sans fil VALDUS F9, étanches, Bluetooth 5.0, F9-5, F9-5C, TWS

Photos Key Attributes Model VALDUS Size 14.3*23.6*17mm Earbuds Weight 4g*2 Charging Case Weight 39.6g Standard V5.0 2823B Frequency Range 2.4026GHz-2.480GHz Operation Class 2 Mode headset/handfree/A2DP/AVRCP Operating range up to 30 feet (10 metres) Single Earbud Battery 50mAh Charging Case Battery 2000mAh MP3 Playing Time 3.5 hours with medium volume Standby Time ≥100 hours Charging Time ≤1.5 hours Charge Voltage 3.7V ACCES 1.Micro USB charging cable 2.User manual Return & Refund Company Profile About Valdus 1. We are the first wave of smart wearable developers in China. In 2012, as a pedometer product developer, started the sensor and pedometer algorithm of wearable products very early. 2. Specializing in the development and design of a new generation of wearable products, mainly smart bracelets and smart watches. 3. Focus on the medical Grade Wearables Market, the accuracy of product data reaches more than 95% accuracy. 4. Rich experienced to work with many Medical companies and government agency with SDK project, provided medical use smart watch.Customers mainly from European and American countries, South American countries, and Asian countries. 5. Have own production line and strictly quality check system, Support OEM service. FAQ Q1: Are you a distributor or manufacturer? Yes, we are a 12-year Alibaba Verified Custom Manufacturer. We produce and wholesale VALDUS brand smartwatches while distributing other products to expand our product line. Q2: How do you guarantee the quality of your products？ All our products have been QC professionally and strictly during manufacturing. We will check our products many times before leaving the factory and we have professional certificates. Q3: What's your MOQ? Can you accept ODM&OEM? 1 piece also can order, we haven’t a strict limit; Yes, ODM and OEM are warmly accepted. We are very glad to provide customized service for you, including packing, logo, brand, new molds, and so on. Q4: Can you give me samples before ordering？ Yes, of course, we will send a sample to you, but it just needs you to pay the shipping fee. Hope you can like our products. Q5: What is your method of delivery？ We cooperate with international expresses, such as DHL, UPS, FedEx, TNT, and EMS to enable our customers to get their goods as soon as. Q6: What are your payment terms？ We can accept many payment methods, such as T/T, L/C, Western Union, Money Gram, PayPal, Online Bank Payment, VISA, Escrow, etc. Q7: How about your delivery time？ (1) Samples can be shipped within 3 days (2) 1 to 100 pieces, we can ship it in 5 days. (3) 101 to 1000 pieces, we can ship it in 7 days. (4) 1001 to 5000 pieces, we can ship it in 10 days. (5) Than 5000 pieces, it needs negotiating. Q8: Is there any discount？ Yes, we can give you some discount according to your order quantity. If you are interested in it, you can contact our salesman. We will give you the lowest discount. Q9: Is there a technical specification？ Yes, every product has specifications, and you can easy to use our watch by the reading specifications. If you have any questions, welcome to ask our salesman. Providing quality after-service for customers is our duty and honor. Q10: What's your warranty policy？ One year warranty for our products. We will change it for free when our products have any quality problems.