Carry this mini and lightweight earbud with you to enjoy high-quality music and crystal clear talk on the go. Connect it to any of your devices to listen to your favorite songs whether you’re out for a jog, on a long bike ride or on a car ride. The one-button design of earbud together with voice prompts ensures easy operation whether to play/pause music, answer/dial/reject incoming phone calls, or even redial the last number dialed previously. *Small and stylish Crystal clear sound Quick and smooth wireless connection Auto voice prompts including phone number reports Built-in microphone for taking phone calls hands-free Allows redialing of the last number dialed One-button design for easy operation Battery display on iOS devices Charges via included charging cable Provides easy pocket portability with carrying case Note: You’ll still hear the ringing of incoming calls from your phone instead of the wireless earbud after your phone is connected with the wireless earbud. Wireless version: V4.1 EDR Transmission class: class 2 Wireless frequency: 2.4-2.48GHz Charging voltage: 3.7V Charging time: about 2 hours Talk time: about 3 hours Play time: about 3 hours Standby: about 48 hours Transmission distance: 10 meters/ 32 feet Size: 2.5×1.5×1.8cm/0.98”×0.59”×0.71” (L×W×H) Weight: 4g/0.14oz Package size: 6.2×6.2×1.9 cm/2.44”×2.44”×0.75” (L×W×H) Package weight: 24g/ 0.84oz /0.053lbs Colors available: white, black 1 × Mini Wireless Earbud 1 × USB Charging Cable 1 × User Manual 1 × Plastic Case