Navibook AI Pro Earphones with AI Noise Cancellation Bluetooth Detachable Magnetic Lightweight Up To 34 Hours of IPX4 Waterproof NB204 Open-Ear (MAX

We offer a wide variety of products, and the following precautions apply to some of them. Please note that they are listed for all products. 【Voltage Compatibility】Designed for Japanese voltage (90-110V). Using with a different voltage may cause malfunction. 【Plug Type】Japanese plugs (A or B type). Use a conversion adapter if needed. 【Transformers & Adapters】Transformers adjust voltage; adapters only change plug shape. Using an adapter without a transformer may damage the product. 【Liability】We are not responsible for damages caused by improper use, such as using the product without a transformer. What makes navibook's noise cancellation so great? 1. "ENC Noise Cancellation" + "DSP Digital Processing Technology" ensures clear voice communication. During calls, ambient noise can mix with the other person's voice, making it difficult to hear. The NB204's ENC Noise Cancellation and DSP Digital Processing technology effectively eliminate noise, ensuring clear voice communication. 2. navibook's unique AI Noise Cancellation technology eliminates ambient noise and delivers only your voice. The NB204 is equipped with five microphones, each equipped with a sound pressure sensor. AI instantly analyzes the audio data collected by these microphones to distinguish between the speaker's voice and other background noise. As a result, only the speaker's voice is delivered to the other party, while ambient noise is effectively eliminated. 3. Equipped with a cutting-edge AI chipset. navibook's high-performance noise cancellation is supported by a cutting-edge AI chipset. AI chipsets, also found in the latest smartphones, leverage their high-speed processing capabilities to powerfully support AI voice analysis and processing. ■Only your voice will be heard. AI earphones that cut out 99.9% of noise. ●Audio Codec: SBC/AAC ●ENC noise cancellation ●AI noise cancellation ●Noise cancellation level: up to 100dB ●Operation: touch sensor ●Driver unit: 11*18mm dynamic driver ●Earphones: 60mAh*2 ●Standby time: approximately 40 hours ●Talk time: approximately 3 hours ●Continuous listening: 8.5 hours ●Talk time and continuous listening time will vary depending on the device and volume settings used. ●Continuous connection time: approximately 22 hours ●Earphone weight: 12g*2 per earphone ●Earphone size: 53*40mm ●Boom microphone weight: 3.5g ●Boom microphone size: 30*95mm ●Charging case weight: 73g ●Charging case size: 105*62mm ●Charging specifications: Voltage 5V Current 1A ●Charging case: 600mAh ●OWS earphones (earphones that deliver sound without blocking the ears) ●Noise cancellation (technology that reduces ambient noise picked up by the microphone during calls) ●AI noise cancellation (AI analyzes audio data and removes "noise and static") ●VirtualBass (technology that gives the listener the feeling of deep bass sounds even without a physical bass speaker or large woofer) ●Digital DSP (digital signal processing of sound to generate clear harmonics in real time, virtually recreating the effect of bass) Continuous listening time is up to 8.5 hours. A fully charged charging case can fully charge the earphones three times. A fully charged case provides up to 34 hours of listening time in total. (*) (*) Listening time may vary depending on the device and volume settings used. Talk time is approximately 3 hours. A fully charged charging case can fully charge the earphones three times. A fully charged case provides up to 12 hours of talk time in total. (*) Talk time may vary depending on the device and volume settings used. ■Only your voice will be heard. The Navibook AI Pro NB204 AI earphones block out 99.9% of noise. They are equipped with a total of five microphones, each with a built-in sound pressure sensor. The voice data collected by the five microphones is analyzed by AI and classified into "the speaker's own voice" and "noise/disturbance." Disturbance and other noise are then filtered out, ensuring only the speaker's own voice is heard.