⏩️ Bluetooth 4.0 Standard: Featuring the CSR8615 Bluetooth headset processor, it uses the Bluetooth 4.0 standard for fast and stable connectivity, allowing 2 devices to be connected at the same time. ⏩️ Intelligent Noise Cancellation: ntelligent noise reduction technology, precise audio, improved call clarity, and breaking the spatial distance constraint, allowing you to enjoy calls and music in original sound quality. ⏩️ Hands-Free: Voice announcement of incoming calls, voice-activated answering, freeing up your hands so you can drive with peace of mind and focus on your work/sports. ⏩️ HD 1080P Stereo: APT-X high fidelity audio technology, digital audio compression algorithm based on Subband ADPCM (SB-ADPCM) technology, 16bit/24bit audio support, low latency technology. ⏩️ Ergonomic Design: Ergonomic ear-hook shape; lightweight and skin-friendly material; soft rubber ear cap for more comfortable wear; medical silicone material, healthy and soft. ⏩️ Free Adjustment: Groundbreaking 180° swivel earpiece with the freedom to switch between left and right ear and adjust the angle. ⏩️ Easy Charging: MicroUSB charging port for quick and easy charging of the Bluetooth headset can be connected to a computer/power supply/car charger for charging. ⏩️ Low Power Consumption: The built-in 80MPS Kalimba DSP core enables low power consumption, giving a powerful performance with a longer and more durable headphone life. ⏩️ Wide Range of Compatibility & Applicability: Compatible with a wide range of devices and audiovisual software. Suitable for use while driving/commuting/sports/working. Specification Materials:Electronic Components Color:Black