Features:- Unique design makes the built-in microphone closer to the sound source, and sound quality more perfect.- Use the latest Bluetooth 5.0 technology, you won't lose any incoming call during enjoying music.- Perfectly suitable for PS3 and all Bluetooth-enabled audio devices such as, Smart Phones, Tablet PC, Notebook, etc.- Use the noise reduction and echo cancellation technology, offering you clear sound quality in noise environment.- Supports broadcasting incoming call number and has voice prompt when turn on the headset.- The outer ear sponge earmuffs let you feel more comfortable when you wear.- Specially designed shape of the ears hook lets the headset is more comfortable to wear.- Support multipoint connections: Can simultaneously connect two Smart phones.- Built-in rechargeable lithium battery, just need 2 hours to be fully charged (charged via USB), and offer you 6 hours of talk time. - Low power consumption, offering you 160 hours of standby time. - Easy to use, freely operate it by one hand.- Compact portable design and LED indicator.Specifications:Bluetooth version: Bluetooth 5.0Frequency: 2.4 ~ 2.48G HzTransmission distance: Up to 10mCommunication protocol: HFP, HSP, A2PDP, AVRCPFrequency response: 2.4GHzMicrophone sensitivity: -45dBPower: Built-in rechargeable Li-ion batteryCharging voltage: 5Vcapacity of the headset：150mAhCharging time: 2 hoursCall time:6 hPlay time:6 hStandby time: 160 hoursColor: BlackPackaging:1 * Wireless Bluetooth Earphone;2 * Ear hooks;1 * USB charging cable;1 * User manual