Joleritc B8 - Wireless Headphone

[Comfortable to Wear] The earbud head is 270-degree rotatable for both left and right ears wearing. Suitable for express delivery, fitness, driving, running, etc. [Hands- Call] Built-in Microphone grasps the detail of voice, ideal for in-car calling or working use. CVC6.0 noise reduction outside noise to improve speech clarity. [Long Battery ] 350mAh lasts about 50 hours of working and 120 hours of standby on one full charge. Supports battery allowance digital display. [Easy Operation] Simple operation, easily controls playing/pausing, previous/next songs, answering/rejecting/ending an incoming-call. Specifications: Model Number: F19 BT Version: 5.2 Operation : Up to 8 meters(no obstacle) Headset Battery: 350mAh Lithium battery Working : about 50 hours(depends on ) Standby : about 120 hours Charging : about 2 hours Charge Port: Type-C Charging Voltage: DC 5V Color: Black, Blue, White(Optional) Main Item Size: 8.0*5.0*0.8cm/3.15*1.96*0.31in Main Item Weight: 13g/0.45oz Package Size: 13.3*8.0*2.5cm/5.23*3.15*0.98in Package Weight: 41g/1.44oz Package List: 1* BT Headset 1* USB Cable 1* User Manual(EN/CN