Écouteurs sans fil Bluooth avec 20 heures d'autonomie, larges oreillettes, réduction de bruit et microphone, compatible carte TF.

20 H Play Bluetooth Headphones with Large Earmuffs Wireless Earphones with Bass Noise Cancelling and Mic TF-card Support Helmet Features: 1.Impressive Sound: The High-fidelity stereo sound benefits from the 40 mm powerful driver. And the around-ear cushion design take you lose in the music! 2.Support WirelessWired: The wireless mode: Battery update to 15 hours music time/talking time in a single charge. The Wired mode: you can also use it as a wired headphone with the provided audio cable. 3.Portable Adjustable Design: The adjustable Headband is not only designed for saving your desk space but for carrying in the provided bag. Specification: Name:wireless bluetooth headphone BT frequency: 2.402 GHz - 2.480GHz Sound Mode: Real HiFi bass Stereo Support low delay game mode(40mS) Support micro sd (TF) card Charging time: About 2-3 hours Music time: About 20-40 hours Operating Distance: about 10-20 meters Power Source: Li-ion Battery 400mAh Aux line in: 3.5mm socket Speaker Impedance: 32 Ω /40mm Microphone: -42dB±3 Support Scalable and rotatable design Over ear package high - grade comfortable earmuffs Type-C charging port Colors: black, black+red,black+greed,black+yellow Packing list: 1* Bluetooth headset. 1* Charging cable. 1* Audio cable. 1* Chinese and English user manual. Note: 1. Because the packing size and other reasons, the shipping cost is not very accuracy, if you need other shipping ( DHL/UPS/FedEx/ARAMEX/TNT...) please contact us,we will give you best price, thank you. 2. Please allow 1-5mm error due to manual measurement, make sure you do not mind before you bid. 3. Because each display or light will have a certain color difference, this is difficult for sellers to achieve no color difference, so please understand before placing the order, the color difference is not within the scope of quality problems. thank you! 4. This price is not include Retail Box ,need Retail box please contact customer service. Product show: Color: Detail: 1. Q: when will it be shipped? A: Generally Send in 1-2 Working Days. 2. Q: Can I use an Android phone? A:Works on all smartphones. 3. Q:Can the logistics order number be tracked? A: The whole process can be tracked, if the goods are not received, a full refund can be applied. 4. Q:If the headset has quality problems, can I return it? A: Yes. 5. Q:Do you support a lot of wholesale? A: Yes.All kinds of 3C digital products are available, and consultation is available 24 hours a day. About After-sales: 1.If you got a defective goods,Please send a video show the product's problems to: corepower123@163. com first,and must note the order number. 2. Feedback is very important! For any reason you are not satisfied with your purchase, please contact us through "Contact Seller" before leaving neutral or negative feedback. We will do our best to resolve any problem and satisfy your needs. We appreciate 5-star positive feedback, It's good for our longterm business. We will also send the same feedback to you. Our Service: We will send the order as soon as possible, normally in 1-2 working days, and if you need any help, please feel free contact us, we are always here for you. note, thanks.