NIA原装 Q7 V2.1无线蓝牙耳机Q7 音乐头戴式蓝牙耳机 蓝牙耳机

Specifications:standrd charge time:approx.2 hoursFrequency response:20hz-20khzSpeaker dimensions:40mmimpedance:32ohmsensibility:108+/-3dbmagnetic type:Ndbluetooth2.1+EDR Compatible bluetooth profiles:A2DP/AVRCP/HSP/HFP Superior tone quality:Adopting NdFeB to make bass, high pitch, stereo and dynamic sound more excellent and real natural music.Comfortable wearing:You can feel the comfort even in several hours due to the adjustable head band & super soft ear pad.The super-large ear pad can isolate the external noises effectively and bring you more perfect music experience.Convenient operation:Complete operation, you can put the cell pone into the pocket or bag, and directly adjust the volume, song skipping and switching between calls and music from the headset.Enjoying the music infinitely:Wireless appreciating music and answering calls and joy in HD stereo tone quality. Also may use the stochastically presented free cable to connection the music devices without the bluetooth function.Getting rid of the wire bondage and enjoying the graceful music.Package Include:Headset ×1Microusb USB charging cable ×1Instructions ×1;