With mini portable design, this device is perfect for enjoy music &amp; hands free phone call anywhere anytime. The best wireless experience ever!<br><br><strong>Features:</strong><br>High performance bluetooth technology: Music &amp; phone call, free and relaxed. Super clear sound and flow conversation effect.<br>Comes with a earphone.<br>Simple operation: Simple and easy wireless set-up, automatically connect.<br>Can be clipped on the collar: Through access to stereo bluetooth headphones and listen to beautiful music, and did not miss any calls.<br>Mini portable design: Take it with you and enjoy bluetooth music anywhere anytime.<br>Work with any devices with bluetooth function: Such as, for iPhone, for iPad, for Galaxy, etc.<br>Multifunction button: One tap for play / pause, double tap for next song. There's LED working light on the button. Convenient to operation.<br><br><strong>Specifications:</strong><br>Bluetooth: BT V4.2<br>Operating distance: about 15m (empty space)<br>Talking time: up to 8 hours<br>Music playing time: up to 8 hours<br>Standby time: up to 180 hours<br>Charging time: around 2 hours<br>USB cable length: approx. 95cm<br>Support: A2DP, AVRCP, HSP, HFP<br>RF frequency range: 2.4GHZ-2.48GHz<br>Operating environment: -10℃ to +50℃<br>Package size: 11 * 8 * 4.5cm / 4.3 * 3.2 * 1.8in<br>Package weight: 85g / 3oz<br><br><strong>Package list:</strong><br>1 * Audio Receiver<br>1 * USB Charging Cable<br>1 * Earphone<br>1 * Enlish User Manual