SPECIFICATIONS
No mic, Bluetooth, no waterproof, yes vol. control, dynamic vocalism, no memory card, In-ear style, 105dB sensitivity, 32Ω resistance, Line Type plug, wireless, common headset func., 20-20000Hz freq. response, no control button, true wireless comm., charge w/case, CE certified, JBL, Bluetooth 5.0, active noise-cancellation.