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 Wireless&Wired:
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.

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.