Previous page Adopting advanced process chips Equipped with a large and fully upgraded 1000mAh battery, the headphones can last up to 125 hours. Without plugging in an external microphon The earphones also come with a built-in microphone call reception function. Upgrade Ambient Sound Mode In ambient sound mode, there is no need to remove it to understand changes in road conditions. Adopting call noise cancellation technology By using noise reduction algorithms to separate different sounds and accurately pick up human voices Targeting the issue of earphone damage Innovative addition of multifunctional buttons eliminates the need for frequent phone calls. Next page 1 Up to 125 Hours of Use 2 Microphone 3 Ambient Sound Mode 4 Call Noise Cancelling 5 Function Button Powerful Bass Using 40mm oversized dual-core moving coil speakers, high- resolution restoration of sound details. Pairing 2 Devices Support connecting with two Bluetooth devices simultaneously. Easily switch between work and entertainment. Collapsible The arm adopts a foldable design, which greatly increases the flexibility of storage. AUX Audio Cable Support Aux-in audio, good sound to listen tounbridled, wired and wireless, equally wonderfuland beautiful. COMPARE iKF HEADPHONE. iKF-King Pro Buying Options iKF-King Buying Options iKF-T1 Pro Buying Options iKF-T1 Add to Cart iKF-K2 Add to Cart Customer Reviews 4.1 out of 5 stars 12 4.1 out of 5 stars 24 4.0 out of 5 stars 84 4.0 out of 5 stars 84 3.6 out of 5 stars 4 Price — $54.39$54.39 $49.29$49.29 $54.99$54.99 $39.99$39.99 play time 125H ON ANC/90H OFF ANC 100H ON ANC/75H OFF ANC 100 50 hrs 50 hrs Battery 1000mAh 500mAh 800mAh 400mAh 400mAh Bluetooth chip V5.3 V5.3 V5.3 V5.3 V5.3 Weight（package） 0.75KG 0.75KG 0.52KG 0.5KG 0.5KG Latency rate 38ms 38ms 38ms 45ms 45ms Microphone Built-in + external microphone Built-in + external microphone Bulit-in Bulit-in Bulit-in Active Noise Cancellation ✔ ✔ ✘ ✘ ✘ Wired connection ✔ ✔ ✔ ✔ ✔ pairing 2 devices ✔ ✔ ✔ ✔ ✔ Game mode ✔ ✔ ✔ ✔ ✔