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Product details - Feature 1.bluetooth headphone fit everybody no matter you are office worker or student, teenager or girls.devices with all sorts of smart phones, tablets, computer or music player'. '.strtoupper('c')ordless bluetooth headphones feature high fidelity andheavy bass,they suppress noise and provides you with a crisp clear sound during music or phone calls'. '.strtoupper('2').3 in 1 multi functions these bluetooth headphones with microphones also can be used as corded headphones with 3.5mm audio cable,support tf card maximum 32g and functions like a mp3 player 3.space saving foldable design not only saves space but also makes it portable'. '.strtoupper('b')est choice to take it study, outwork, travel'. '.strtoupper('4').long battery life 400 mah high capacity rechargeable battery provides up to 6 hrs play back.standby 250 hours'. '.strtoupper('5').convenient hands free call high quality built in microphone and volume control make it easier to pick up any incoming calls and enjoy voice chat or call communication when you are listening music'. '.strtoupper('n')ever worry about miss any phone call.but please note that the built in microphone only works in the wireless bluetooth mode'. '.strtoupper('6').adjustable hinge the adjustable headband gives your headphones some impressive flexibility so they can adapt to the shape of your head for a perfect fit'. '.strtoupper('7').stereo hi fi audio this headset uses a high quality bluetooth music chip to ensure stable passive noise cancellation'. '.strtoupper('c')onnect it to your device and enjoy high fidelity, strong bass, clear, clear music all day long 8.wide applicability these incredible headphones support the tf card mode'. '.strtoupper('y')ou can use tf micro sd card under32gb '. '.strtoupper('d')oes not contain a tf memory card'. '.strtoupper('m')icrophone high integrity compatible with most smartphones'. '.strtoupper('m')p3, mp4, pc, pcd, dvd, mobile, tablet, pc, laptop, mac, etc'. '.strtoupper('9').supports up to 128g tf card and comes with fm stereo radio 10.colorful led light seven color transform cool breathing light, shine everywhere, anytime'. '.strtoupper('1')1.cvc6.0 noise cancelling acoustic echo cancellation and noise reduction effectively reduce ambient noise while talking, make far end listener cannot hear what you said become history, just like talking face to face'. '.strtoupper('s')pecification version v5.0 frequency 2,402 2,480 ghz, 2,4 g ism band power ⤠4 dbm, class 2 effective range l10m sensitivity 84dbm 0.1% ber frequency response 20 hz 20 khz s n rate 70 db distortion 0.10% speaker size 40mm support a2dp 1.2, avrcp 1.0, hsp, hsf 1.5 voltage 3.7vdc built in 400mah rechargeable battery talking time 10 hour standby time 250hour charge time 2 2.5 hour battery capacity 400mah operate temperature 4 131°f 20 55°c pacakge 1 x the colorful bluetooth headset please choose color 1 x micro usb charge cable 1 x instruction guide 1 x 3.5 mm audio cable |
