Bluetooth Earbud， Arealer BlackCube Wireless In-ear Headphone with Mic Stereo Rich Bass with Charging Box[Product Information]- √ Latest Wireless Bluetooth 4.1 Technology with A2DP/ AVRCP support， ensure transmitting strong signal in high quality & high speed and offering high-fidelity stereo music， filling your world with premium sound: from richest bass to a pure， balanced response for natural sound.
- √ Comes with 390mAh Emergency Power Bank Box， which can offering Emergency Power Supply to the Bluetooth Headphone (Supports charging the Bluetooth Headphone more than six times) when in urgent need.
- √ Ergonomic Design (Based on the outline of human ear) which is comfortable to wear and can greatly insulate the noise around you， so you can hear your music and call clearly. Stable and Comfortable when driving， walking， exercising， running， cycling， and other daily use.
- √ With a wireless audio range of 33 ft (10m)， enjoy the freedom to move and the convenience of uncompromising sound quality.
- √ Adopt light and compact portable design， can be Universally compatible with most Bluetooth-enabled devices， including iOS Android Windows Smart phones & Tablet PC iPad， and other Bluetooth devices.
