Cheap noise canceling in ear, Buy Quality noise cancelling directly from China earbuds with mic Suppliers: Real MEE Audio M9B Wireless Noise Cancelling In Ear Stereo Earset Bluetooth Earphones Sports Earbuds With MIC Voice Control
Real MEE Audio M9B Wireless Noise Cancelling In Ear Stereo Headset Bluetooth Earphones Sports Headphones With MIC Voice Control Features : driver size: 9 mm frequency response: 20 Hz to 20 kHz Bluetooth version: 4.0 operating range :30ft (10m) Bluetooth profiles: supported A2DP, HSP, HFP, AVRCP battery type :built-in rechargeable battery music playback time :4 hours talk time :4.55 hours standby time :180 hours charging time :90 minutes charging connector type :micro-USB frequency response :100 Hz to 10 kHz sensitivity :-42 dB 3dB ear coupling: intraaural (in-ear) cable length :23 inches (58 cm) weight: 0.4 oz (16 g)