Haofypz41wengvt Wireless Headphone

[Open Ear Comfort] Designed with ergonomic multi-point support structure, these bone conduction headphones ensure a secure and pressure-free fit, ideal for long-term wear during sports or daily activities. [HD Stereo Sound] Advanced 5 plus 3 technology delivers high-definition stereo sound, enhancing your music and calls without blocking ambient noise for outdoor use. [Waterproof & Lightweight] Built to withstand sweat and light rain, these headphones are perfect for running, cycling, or gym workouts, weighing only 35g for effortless comfort. [Personalized Listening] Customize your experience via the dedicated app, adjusting volume, tone, and gain to suit your hearing preferences and different environments. [Versatile Hearing Modes] Switch between universal, outdoor, and meeting modes to optimize sound amplification for varying scenarios, from casual listening to focused conversations. Item Type: Bone Conduction Headphones Material: PC, ABS Weight: Approx. 188g / 6.6oz Version: V5.4 Connection Methods: , 2.4GHz Wireless Wearing Style: Neckband Principle: Bone Conduction Noise Cancellation: AI Smart Call Noise Reduction Built in Memory: 32GB Frequency Response: 20Hz - 20KHz Hearing Assistance Frequency Response: F1≤230Hz, F2≥6.5KHz Maximum Output Sound Pressure (OSPL90): ≤120dB High Frequency Average Valve (OSPL): ≤105dB Full Range Sound Gain (High Frequency Average Valve): 32dB Equivalent Input Noise: ≤12dB Harmonic Distortion: ≤1% Battery Type: Li Battery (Built in) Battery Capacity: 230mAh Charging Current: 180mA Charging Time: 2 Hours Working Time: >30 Hours (Hearing Assistance Mode), >20 Hours ( Mode) Water, Dust Proof: IP56 Rating 1 x Bone Conduction Headphones 1 x Instruction Manual 1 x Charging Cable Please note that the new type and old type of this product will be sent randomly, and make sure you will