JOGGER QY7 Neutral Wireless Bluetooth 4.1 Stereo Earphone Sport Headphone Studio Music Headset With Microphone<br>Features:<br>Bluetooth V4.1Portable lightweight and sweatproof designBuilt-in microphoneBuilt-in rechargeable Li-ion batteryVoice command for picking up \/ rejecting callsBuilt-in 14.2mm nedymium driverClear bass resonance， CVC wind noise reduction， and superior sound isolation<br>Specification: <br>          Bluetooth specification       4.1+EDR           Frequency range       2.4 GHz-2.48 GHz           Bluetooth profiles       A2DP， AVRCP， HSP， HFP           RF range       10m           Noise reduction       CVC 6.0           Stand- by time       about 180 times           Calculation conversation time       bout 4-5 hours           Charging time       about 2 hours           Dimension (L x W x H)       40 x 24 x 32mm           Weight       16.4g   <br>Package Included: <br>1 x JOGGER QY7 Neutral Bluetooth Headset1 x USB Charger Cable4 x Ear Rubber4 x Ear Hook1 x Manual<br>Detail Pictures: