Bluetooth Earbuds With 3000mah Inbuilt Power Bank

en out from the charging case.BT 5.0 has high data transmission speed, stable connection and low power consumption.Built-in high-definition microphone, high-sensitivity microphone can reduce environmental noise and master voice details, and support binaural call.Equipped with 300mAh charging case, 360 degree rotate to open, with LED light digital display, which can display the remaining power and last for a long time.Intelligent touch control, handy to operate, and is more comfortable to wear.
Specifications:Type: True wireless EarphoneBT Version: BT 5.0Transmission Distance: about 10 meters (no obstacle)Charging Case Capacity: 3.7V 300mAhEarphone Battery Capacity: 3.7V 40mAhWorking Time: about 3-4 hoursInput: 5V/1AOutput: 5V/1AColor: BlackPackage Size: 12.8*8*3.5cm/5.0*3.1*1.4inPackage Weight: 75g/2.6ozDescription: These are the f9 Bluetooth wireless headphones Headphone design conforms to the human body's atrium for a firmer and more comfortable fit. One touch, easy to operate New update, Bluetooth 5.0 chip True wireless, separate dual body Compact body, mini exquisite Smart noise reduction, smart battery display High quality headphones Specs: Weight: 70g Color: black, white Bluetooth version: Jerry V5.0 Headphone battery: 50MAH Battery: Polymer lithium battery, 50 mA headphones, 300 mAh charging compartment.  Specs: Product Model: F9 Bluetooth version: Jerry V5.0 Headphone battery: 50MAH Standby time:> 100 hours Talk time:> 4.5 hours Listen to song: 4 hours Battery: Polymer lithium battery, 50 mA headphones, 300 mAh charging compartment. Charging time: 40-50 minutes for the headphones 1 hour for the charging compartment Comfortable to carry, compact and portable High quality sound quality Wearable while exercising Waterproof design Package includes: 1 x pair of headphones / charging compartment / usb charging cable / manual Notes: Pairing method 1 Unpack and place the left and right earbuds in the charging compartment. The headphones are lit red. If it is not lit, it charges the battery. 2 The headphones automatically turn on from the charging compartment, automatically paired, wait about 30 seconds, one of the headphone lights turns off. The other headphones flash red and blue, the machine is the main ear. At the same time, the pairing is successful. 3 Turn on the phone's Bluetooth, find the headset's Bluetooth name "F9" and click the connection. 4.After using the headset, put it back into the charging compartment and the headset will turn off and charge automatically. 5 Use the headset again, remove it from the charging container and turn it on automatically. Automatic pairing will also connect the