Product Name: Portable Mini True Bluetooth Headphones Wireless Earphone Model NO.: WE-01 Jack Type: Plug-in Jack Diameter: Wireless Function: Noise-Cancelling, HiFi Usage: Portable Media Player, Computer, All Bluetooth Dev Communication: Wireless Type: Mini Wireless Earbuds Color: Silver, Blue, Red, Gold, White, Black Wire Material: ABS Product Name: Mini True Wireless Bluetooth Earphone Work Time: about 6 Hours Charging Time: 1 Hours Noise Reduction: A2dp1.3/Hfp1.6/Hsp1.2/Avrcp1.6/Di Bluetooth Version: 4.2 Stand-by Time: One for 120 Hours, and a Set for 60 Hours Bluetooth Profile.: A2dp1.3/Hfp1.6/Hsp1.2/Avrcp1.6/Di1.3 Order Type: Stock ,OEM or ODM Trademark: OEM Transport Package: Standard Package Specification: CSR Diameter: 18.5mm Origin: Shenzhen Product Description Portable mini true bluetooth headphones wireless earphoneFeaturesSuperb Sound Quality headset with Bluetooth V4.2+CSR for best stereo sound and superb bass sound.With the built-in mic you can easily take calls and voice dialing.Built in 65 mAh Lithium Polymer battery, Make you enjoy music or watching TV&films for a longer time.Larger Bluetooth range make the Mini headphones extraordinary, Up to 30ft Bluetooth range in the open space.Easy to Use Technology with Voice Notification of Incoming Calls and Phone Numbers.With Easy to Use Buttons Allows /Play/Pause On All Your Music Tracks.Soft material to protect ears, make your phone call and music time more comfortable.Sweatproof Construction is Perfect for Sports,Running,Jogging & Gym Exercise,Watching TV,or Sleep.Specifications:Bluetooth version: V4.2+CSRPower supply: Built in 65 mAh Lithium Polymer batteryFrequency Response Range: 20-20000HzSensitivity: 112±2dBWith Microphone: YesResistance: 19ohmConnectors: USBTalk/Music time:about 5 hours(single),about 2.5 hours(tws)Charge time: about 1hoursCharge box capacity:1500mAhColor: Black, Silver, Rose GoldProduct size: approx.150*120*25mm/5.9*4.72*0.98''Net weight: approx. 65gSpecification:Bluetooth version4.2Sound principlemoving coilCVC 6.0 noise cancellingYesMicrophoneYesSensitivity-90dbmFrequency2.4GHzTalk /music timeone for 12hours,and a set for 6hoursCharging time2 hoursStandby timeone for 240hours,and a set for 120hoursCharger box1500mAh,fast charging( can be charged into 100% in 1 hour)Packing & DeliveryPackaging Details:1PC/Plastic Box+Paper Box or CustomizeFor otherbaby digital thermometer,digital thermometer,clinical thermometer,electronic digital thermometer,electronic baby digital thermometer,electronic baby thermometer,Smart electronic thermometer,clinical baby digital thermometer,clinical baby thermometer.Please contact us