Make your next promotion a winner with these Billboard Bluetooth earbuds! They come in a crystal clear case with a charging cable and two additional earbud covers. These feature a microphone and buttons for next, back, pause/call, and includes a clip on the control unit. Other specs include: Bluetooth Version: V4.2, Battery: 60 mAh, Playtime: 4-5 hours, Standby time: 120 hours, Charging time: 2 hours. These are perfect for giving to music lovers to listen to their favorite tunes on the go. Add your company name or logo with up to three different full-color imprints or our doming and engraving methods. Get customers to see the value in your brand!