Nfc 2in1 twist out speaker bluetooth headphone with fm radio auxtf card mp3 sports magic headband wireless headset
Materialplastic typeheadband general usegaming computer mobile phone cellphone sports fitness functionbluetooth hi fi noise cancelling sports fm radio volume control dj with microphone communicationbluetooth bluetooth versionv40 frequency90 18 operating rangem10 talk timehours5 standby time hours100 listing date05272017 production modeself produce
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