JVC HAET103BTB XX Fitness Sound-Isolating Bluetooth Earbuds (Black) Bluetooth(R) enabled; Pivot Motion Fit for comfortable, secure fit with durable protectors; Sweatproof ; Rechargeable battery offers up to 5 hours of listening; Includes 3 sizes of earpieces & hard carrying case; Black;..
KOSS 186818 Plug Classic Noise-Isolating Earbuds Dynamic element positioned just outside the ear ; Soft foam cushion eartip made of hydrophilic-formed urethane expands for a custom fit; Freq resp: 10Hz-20kHz; Imp: 16ohm ; Sensitivity: 112dB/mW; 4ft, straight, dual-entry cord; Includes 4 extra eartip..