Technical Specification:
Bluetooth specification: 4.1
Bluetooth profile: HFP1.6, HSP1.2, AVRCP1.4, A2DP1.2
RF Range: 10M
Noise reduction: CVC
Stand-by time: about 220 hours
Calculating conversation tie: about 5.5 hours
Charging time: about 2 hours
Dimension(L*H*W): 15*12*3mm
Warning: You must select a qualified charge from s regular manufacture. You must charge the bluetooth headphones if it has been not used for more than 12 months

Product description:

Ergonomic design and advanced technology, perfect for the ear canal.
Pursuit of excellence in the quality of detail, metal elaborate build, durable, combination of art and technology.
The rich sound of the headphones make them can pick up details in songs, take your listening experience to another level.
Wearing a Necklace
New EpochAir SOUND BASS (Upgraded Version) headset lets you enjoy great sounds on-the-go. Comfortable and snug fit make sure the headset stays put when you are out running, jogging or exercising. When you are done with your music, simply attach the headphones together and wear like a necklace.
The proprietary ear tips are made of soft, pliable silicone and conform to your ears' shape so they fit comfortably and snugly in place, hour after hour.
Plus, the headphones themselves are extremely lightweight, yet durable enough to stand up to on-the-go use.

• The Magnet Headphones built-in 4.1 bluetooth and mic, A short earphones with short cable to make hands-free calls, you don't need insert the cable to your phone. Just use the phone to control it by bluetooth,convenient for life and doing exercise.
• The upgraded new version earbud headphones come with a nice box and extra little black box with additional 3 sets of ear hooks.It could connect with 2 mobile phones on the same time.Also you could answer the phone with the wireless headphones.
• Lightweight earbuds design: Ear tips fit gently and safely in ears and the ear tips have a best size ro fit for every different you, long-lasting comfort and better sound experience.Making you have a more interesting and special sports experience with it.
• Premium sound quality: Pure stereo sound headphones and unisex design for enjoying music at your ease.It is portable and convenient in short cable when you go out for walking, running, do yoga, riding bicycle, by car or anything else. Fashion and comfortable style, Be your right chioce with it
• Compatible with iPhone/iPad and all Apple devices, Android/Windows Smartphone, MP3/MP4 Player, PC and Computer by bluetooth. You don't need insert a jack to the device. Just connecting with device by bluetooth.Eventhough you don't feel so annoyance with a long cable caused you so inconvenience.

The Magnet Headphones built-in 4.1 bluetooth and mic, A short earphones with short cable to make hands-free calls, you don't need insert the cable to your phone. Just use the phone to control it by bluetooth,convenient for life and doing exercise.EpochAir