Bluetooth Over Ear headphones with Microphone Hi-Fi Deep Bass Wireless Headphones,Comfortable Protein Earpads,8H Calling Time for TV Computer Iphone Description
Color:Gray Product description: US&CO Bluetooth Headphones Have Fashion Style, different color can choose for match fashion clothing. headset appearance will not leave fingerprints. Bluetooth Version 4.0 , 24MBIT/S transmission rate, can transmit high bit rate music signals and establish connections quickly. High quality 40mm driver, multi-layer polymer crystals can demonstrate more substantial bass, brighter and wider treble effect, reducing the acoustic distortion and achieving high-fidelity sound effects greatly. Built-in high polymer battery, at the same time six-layer circuit board structure, eliminate the circuit mutual interference, accelerate charging, and reduce the battery power consumption effectively. Support TF card: plug TF card, it is a portable wireless headset. Bluetooth wireless headsets Correct use method: 1. Use one-third of normal listening intensity to drive the headphones for 12 -24 hours 2. Use two-thirds of normal listening intensity to drive the headphones for 12 hours 3. Use normal listening intensity to drive the headphones for 72 hours 4. Use three-quarter of normal listening intensity to drive the headphones for 24 hours 5. Enter the normal use stage 6. when use it in normal, the volume is not too large, 2/3 volume of the highest will be ok. 7. Take the earphone when sleeping to avoid crushing the earphone Tips: please trun off the power if no operation for bluethooth headset. long time no application, please pay attention to the first charge before use. Please contact us if you have some problem or suggestions, we will solution as soon as possble. thanks for your purchase.