Wireless Headphone 120mah Portable Noise-cancellation Lightweight Long Standby Consumer Electronics Mini Headset Description: Item model number: F6 Headphone: 120MAH Listening to songs and calls: about 30 hours Charging time: about 1.5 hours version: version 5.2 Frequency: 40Hz-20KHz Impedance is: 32 ohms Sensitivity: 85dB/mW Waterproof grade: IPX7 Bare metal weight: about 5G Specifications: Feature: Low power consumption is the core technology of earphonesAdopt exquisite energy-gathering cabin design, built-in large-capacity lithium battery, escort your earphones Immersive Music ExperienceThe 8-core driver enhances the sound quality, and the crystal-clear sound brings you as close as possible to the feeling of listening to your favorite music live. Stable and fast signal transmissionAdopt professional compatible 5.2 chipset, low power consumption technology, stable signal transmission, prolong playing time. Comfortable In-EarErgonomic in-ear earbuds and earhooks bring comfort and don't feel heavy even if you wear it for a long time HD noise reduction call Physical noise reduction wireless high-definition call, so that audio and video calls can also be called normally during exercise like face-to-face conversations Intelligent digital display The newly upgraded intelligent LED real-time power display is clear at a glance, and you don't have to worry about running out of power Package Included: 1*Headphone 1*Charging Cable 1*Manual Notes: Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement. Please leaving a message before you give the bad feedback, if the products have some problems. Thanks for your understandings. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.