B8 bluetooth 5.0 Wireless Over-ear Headphone Smart Touch Stereo Hifi Noise Reduction Earphone Support TF Card

Package Included: 1* bluetooth headphone 1* USB charging cable 1* user manual 1* audio line 1* box Specification: Model: B8 Optional Color: Black,Grey&Golden,White&Rose golden,White&Grey Wearing Type: Head-mounted Microphone: Yes Drive unit: 50mm Sensitivity: 1083dB Impedance: 32 15% Frequency response range: 20-20KHz Plug type: 3.5mm bluetooth configuration: A2DP/AVRCP/SMP/HFP Acceptance distance: 8-10M Features: 1. bluetooth 5.0 version. 2. Use the 50MM unit speaker to shock the subwoofer sound quality. 3. Fast charge function: charge for 10 minutes, use 7.5 hours 4.1000 mAh battery, the actual continuous playback time is up to 50 hours 5. With touch function. Note: -When the headset is not used for more than 3 months, you need to charge the headset and use it. -When not in use for a long time, it is recommended to charge the headset once every 3 months to protect the battery more effectively. -The color of the item may vary slightly due to photography and different PC monitor. -The product packaging is a universal package and has not been upgraded. There may be data inconsistencies, please understand.