Écouteurs Bluetooth sans fil, invisibles, antibruit, TWS

Item Specifics : Select : Black|White|Khaki|Black 2|WHITE 2 Frequency Range : 20 - 20000Hz Number of Earpieces : Double Material : Plastic Charging Method : Charging case Colour : Beige, Black, White Brand : Unbranded Form Factor : In-Ear Only Type : Earbud (In Ear) Unit Type : Unit Battery life up to[hours : 6 Headphone Pads Material : Silicone Bluetooth Version : 5.1 Wireless Technology : Bluetooth Voice assistant built-in : YES Model : See description for details Connectivity : Bluetooth Features : Wireless Microphone Type : Built-In Impedance : up to 32 Ω Unit Quantity : 1 Personalise : No Description : Parameters: ●Bluetooth version :Bluetooth 5.3 ●Sensitivity:96db + 3db ●Charging interface :TYPE-C ●Frequency response range:20HZ-20KHZ ●Impedance:32Q±15 % ●Ultra long standby:240 hours ●Charging times of charging compartment:4-6 times ●Single use time:6-8 hour ●Standby time:240 hour Feature: * IPX5 Waterproof and Dustproof * High Capacity Battery * HD Voice * HiFi Sound * LED Display * Low Delay Package Included: 1*Headset Note:please note before order If you found any problem in the product you can message us for a resolution. Shipping We ship your orders within 1-2 business days after the payment cleared. Item will be deliveried by Royal Mail From UK Stock. Delivery time depends on destination and other factors, it may takes up to 5 business days. If you don't receive the item after 5 business days,we'll investigate and solve the delivery problem. Returns We accept return or replace goods within 30 days after package signed. Return police: Quality problem or get wrong item:you can get free change or full refund. Dislike:You can return goods back to us,and get your payment back. Return Shipping Fee: Quality problem or get wrong item:Shipping free on seller. Dislike:Shipping fee on buyer. Contact Us Any problem after receiving our goods,please contact us before leaving Neutral/Negative feedback.We promise to help you solve it asap,and make you feel satisfactory absolutely. Please DO NOT leave negative feedback without asking for help. Please do not leave negative or neutral feedback if you haven't received package.