The true wireless Surge earbuds are made for sport performance. Designed for a secure fit, realize the potential of crystal clear calls and impressive bass without the distractions of wires and plugs. Top of the line drived provides HD Bass and rich audio for music and calls. In the box: A pair of Bluetooth Earbuds, Dual micro-USB Charging Cable, 3 Sets of Ear Tips (S, M, L). Features: Frequency Response: 20Hz-20kHz, Bluetooth Version: 4.2, Bluetooth Profiles: HFP, HSP, AVRCP, A2DP, Audio Enhancements: Noise Reduction and Echo Cancellation, Dimensions: 1.99”(L) x 1.67”(W) x 1.30”(D), Weight: 0.42oz (12g). Colour: Black.