Do you want a real Bluetooth headset for whatever kind of sport, such as running, cycling, working out and even jumping or sprinting? Here our lightweight, sweatproof and apt-X stereo Bluetooth V4.1 Headphones - Jogger Plus can meet your entire requirement and bring you more: Secure Fit: When wearing a headset during sport, the most annoying thing must be "stop several times to adjust your headset". Now you really need our Jogger Plus, which will never fall out your ears during whatever kind of sport. So easy to use: Special buttons to control play, Pause, Volume adjustment, and tracks selection, all these can be functioned during your sport by one soft tap. If a phone call comes through, your headphones will automatically pause a track for you - allowing you to either reject or answer the call and chat through these headphones' built-in microphone. Your track will then carry on where it left off after your phone call is over. Product Specification Bluetooth V4.1 with EDR Support profiles: HFP, HSP, A2DP, AVRCP Operational range: Class 2, 10 meters Battery: 160mAh rechargeable lithium battery Talk time: up to 9 hrs Music time: up to 8 hrs Standby time: up to 200 hrs Headset weight: 27g Headset size: 42.5mm(L)x38mm(W)X26mm(H) What's in the box? Bluetooth headset Jogger Plus Micro USB charging cable Carrying bag User manual Silicone ear buds Warranty 12-month quality warranty for normal use from us directly. Contact Avantree Support for this. Support If have any problems, contact us Mon-Fri 9:00 AM-5:00 PM. Emails are answered within 1 business day.