Borofone BM5 Sports Style Wired Earphone! Model: BM5 ERGONOMIC DESIGN: The unique ear bud design of BOROFONE BM5 headphone makes for an extra secure fit, whatever activities you participate in, these ear hook headphones will stay securely and comfortably inside your ears. EASY CONTROL: Built-in microphone and remote volume control for easy hands-free calling and music playback control. NOISE ISOLATION: The sound cancellation earbuds block out 90% ambient noise and outside disturbance when you are doing yoga, reading, thinking and relaxing. You can enjoy music anytime anywhere even at noisy streets. ENHANCED BASS & DECENT SOUND: Outstanding hifi performance, loud and clear sound. Strong bass stereo makes the beats more energetic and activate you in sports. WIDELY COMPATIABLE: Fit for all 3.5 mm audio jack Android smartphones, iPhone, iPod, tablet, MP3 players and more. Start to enjoy live concert-like music with BOROFONE stereo in ear sports headphones! Speaker：10MM with wired earphone for android and iPhone Speaker：10MM Sensitivity：95±5db Speaker Impedence：16Ω； Frequency Response：20-10000HZ Power；3－５mW． Jack：3.5MM Cable size：2.2*6C*1.2cm Special features：perfect sound quality, unique creative design. Sensitivity：95±5db Speaker Impedence：32Ω； Frequency Response：20-10000HZ Power；3－５mW． Jack：3.5MM Cable size：2.0*6C*1.2M Special features：perfect sound quality, unique creative design. Stable reliable wearing experience.