Volkano Sprint Series True Wireless Earphones Features: - Ideal for the runner or active music lover who needs their earbuds to be held firmly in place - The Sprint Series will allow you to enjoy true wireless listening freedom and hands-free calling Specifications: - Bluetooth Version: V4.2 - Range: 10 minutes - Charge Time: 1.5 Hours - Playback Time: 2.5 Hours - Profiles: A2DP, AVRCP, HFP, HSP - Battery: 2 x 50mAh What's in the box 1 x Sprint Series True Wireless Earphones