Open-Ear True Wireless Earbuds

The green retail packaging box features the oraimo OpenArc (OPN-675) Open-Ear True Wireless Earbuds. The front of the box displays graphics of the secure ear-hook earbuds and its horizontally ridged charging case. Key Technical Specs: Acoustics: Air-conduction open design utilizing a 25 Ohm internal impedance. Sound Profile: Features dynamic audio tuning driven by the proprietary HavyBassTM algorithm. Battery Life: Up to 8 hours of continuous playback per charge, expanding to 36 hours total with the case. Connectivity: Built on stable Bluetooth 5.4 technology supporting low-latency game modes. Calling: Equipped with an integrated 4-mic Environmental Noise Cancellation (ENC)