Features: brand new and high quality Unbelievably light and easy to listen to the inner and incomprehensible comfort. Multiple noise reduction,Effectively reduce the second mix, with a 10mm woofer unit,The sound quality of the sound makes you enjoy yourself. Left ear and right ear switching design,The headphone head is designed for 180 rotation, and the left and right ears can be switched freely. Light to 10g without binding,Upgrade the battery capacity while reducing the weight of the headset itself. Support real-time power display of Phone mobile phone, the status of the headset is in the heart. Specifications: Material: ABS Bluetooth-compatible : 5.0 Transmission Distance:> 10m Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1PC x Bluetooth-compatible Earphone