Specifications:

1.USB interface: high speed USB 2.0;Can charge the battery of MP3 headphones and transfer files.
2. memory capacity: without memory, card type, is the largest support 8 gb, adaptation TF card/micro sd card.
3. charging power supply: computer USB port DC 5 v:DC 5 c (500 ma),travel charger,DC 5v car charger (500 ma).
3.continuous working time: about 5 hours(because of the usage vary).
4.charging time: about 2-3 hours(due to the use of charging equipment vary);Charging time do not more than three hours.
5. frequency response: 20 hz - 20 KHZ.
6. signal-to-noise ratio: > 85 db
7. working environment temperature: 0 ℃ - 45 ℃
Bluetooth version:V3.0 + EDR ClassII
Frequency: 2400.0-2483.5MHzSupport Profile: Handsfree, headset, A2DP and AVRCP
Chipset:CSR
Operation Range:5-10 m
Talk time:3-5 hours
Charging time:2-3 hours
Music Playing Time:4-6 hours
Stand-by Time:About 250 hours
Color:black,blue,red,golden,sliver

How to connect the bluetooth:

1: Before you conncet the bluetooth,please delect all other bluetooth device on your phone list
2: Open the bluetooth ,search it again and connect it
3:When the power consumption is less than 20%,it aslo can not connect the bluetooth
so please make sure that there is enough power of this product.
Material: Plastic

Size:55mm x 20mm x 55mm(approx)

Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Package Content:

1 x Bluetooth 3.0 Headset Headphone Earphone
1 x USB Cable
1 x User manual

• 100% brand new and high quality.
• Mini size, fashion Design, easy to carry.
• Adopt of high speed bluetooth standard,to ensure high quality and pure stereo sound transmission.
• With unique in shape, ultimate in sound, you can enjoy all day comfortable.
• Bluetooth: suitable for any phone bluetooth connectivity, support music playback, answer and phone.

100% brand new and high quality.SZMWL