Spark Single Ear Headset Bluetooth Headset with Dual-Mic Canceling Bluetooth Headset  (In the Ear)

Free Dual-Wear & Rotatable Design – This single-ear bluetooth headset supports universal left/right ear switching without readjustment. With 300° rotating ear tip + 180° rotating ear hook, it fits different ear contours perfectly. Comes with replaceable ear plugs for personalized comfort. Real time battery display on the side lets you check power at a glance. Even after 12 hours, no discomfort—perfect for all-day use.​ HD Calls with AI Noise Reduction & Mute – This bluetooth headset has a directional mic with AI noise reduction (plus CVC8.0 tech). It filters subway/train noise, keeping calls clear. Features a dedicated mute button for one-click shutdown of the microphone—prevents irrelevant info leak. Reverse acoustic wave cancellation isolates 99% of sound leakage, protecting privacy. Like the product’s demo: clearer voice, less distraction.​ Wireless V6.0 Bluetooth – Equipped with Wireless V6.0 chip, this bluetooth headset offers instant pairing + faster connection. Stable up to 15 meters (through walls) with no latency. Game audio syncs with footsteps, video dialogue matches lips—no drops even when charging. Long-Lasting Battery with Fast Charge – This bluetooth headset has a 48 hours of ultra-long life (2 days & nights), charges fully in 1.5 hours. Pair with the charging case for extra power—no low-battery anxiety. Real time display lets you grasp power rhythm easily.​ Physical Keys & Dual Device Connection – Unlike touch models, this bluetooth headset uses physical keys: short press for play/pause, long press for calls, double-tap to reject, triple-tap to redial. Supports dual device connection—seamlessly switch between mobile calls and computer work. 16.2mm large speaker diaphragm delivers cinema-level sound: powerful bass, clear highs, delicate vocals.​