AURICULARES BLUETOOTH ESTÉREO EN ESPAÑA

B11 HeadphoneB11 Description01. HiFi sound quality02. LCD display: indicates power level and other working status03. Bluetooth distance over 10 meters. Clear, stereo, deep bass.04. Wired and headphones with built-in MIC. Volume up/down function, NEXT / Back Songs lithium polymer rechargeable battery, 200 hours standby time, 10 hours of music time.05. Ear hook head. The hair is not damaged, comfortable, safe, and does not fall off during exercise.06. Universal, can be used for computers, PCs, Ttablet PCs, smartphones, etc.07. Advanced technology, simple and stylish shape, easy operation and perfect sound quality.08. Support TF card09. Compatible iOS, Android and Windows10. usb interface: high speed usb2.011. Support music file format: MP3, WMA, WAV12. Frequency response: 20 Hz-20 KHz13. SNR: > 90db14. Battery: Rechargeable Lithium Ion Polymer Battery15. Charging power supply: computer US B port DC5V; DC 5V (500 MA) travel charger; DC 5V (500MA) car charger16. Continuous working time: 8-10 hours17. Charging time: 2.5 hours18. Bluetooth version: V4.1packing included:1 x Earphone1 x USB charging cable1 x instructions (on the box)