Bone Conduction Bluetooth Earphones Mini Sports Hands Free Wireless Headset, White, 501 Original

Feature:1) Listening to songs and phone calls are correct, supporting listening to songs and making and receiving calls.2) Incoming telegram number, last code callback, fully intelligent Chinese and English sound prompts, power on, pairing, power off and disconnection of the phone, low battery, etc. will be voice prompts.3) The IOS mobile phone has a battery level display, you can watch the battery level of the headset at any time, and you don\\'t have to worry about the headset running out of power to make your life worry free.4) One for two connection, can connect 2 mobile phones at the same time.5) Every time the Bluetooth headset is connected to the mobile phone and turned off, when the Bluetooth headset is turned on, it will automatically connect back to the mobile phone, which is more convenient and faster.6) Smart compatibility: support all mobile phones with Bluetooth function, tablets, notebooks, sing bar, Q music, movies, etc. universal to all mobile phones. 1) Driver: 15cm/5.91in2) Impedance: 32 OHM3) Bluetooth version: Bluetooth v4.1+EDR4) Bluetooth use frequency band: 2.4GHz5) Power level: CLASS II6) Output power: 30mW7) Bluetooth distance: 10 meters without barriers8) Frequency response: 20-20000Hz9) Operating voltage range: 3.0V-4.2V10) Microphone sensitivity: -42dB11) With A2DP/AVRCP high-quality stereo audio transmission and remote control protocol12) Powerful noise cancellation circuit (active noise reduction)13) Switching between Chinese and English (when the Bluetooth is not connected when the machine is turned on, press the switch twice, and you will hear the prompt sound to switch successfully)14) Charging time is about 1 hour (power indicator charging: red light is on, full charge: red light is off (blue light is on).)15) Dimensions: diameter length 2.5cm/0.98in, width 1.5cm/0.59in, height 3.5cm/1.38in16) Net weight is about 8g17) Talk time is about 4-5 hours18) Music time is about 4-5 hours19) Standby time is about 120 hours20) Charging time is about 1 hour21) Battery capacity 90MAH22) Charging power supply: DC5V power supply round hole interface (computer USB port, mobile phone charger, car charger)23) Compatible mobile phones: Compatible with 99% of mobile phones with Bluetooth function in Android, Apple and Symbian systemsPackage Content:1 X Earphones