Oneodio F4 Bluetooth 5.4 Headset Retro Wireless Headphones With Microphone Hi-Res Audio Ultra-Light On-Ear HiFi Metal Earphones

Oneodio F4 Bluetooth 5.4 Headset Retro Wireless Headphones With Microphone Hi-Res Audio Ultra-Light On-Ear HiFi Metal EarphonesSpecificationsProduct Model: F4 Battery Voltage: DC 3.7V Charging Requirements: 5V/300mA Frequency Response: 20 Hz-40 kHz Charging Time: 1.5 hours Playback Duration: Up to 50 hours Bluetooth Version: V5.4 Supported Audio Formats: AAC, SBC Microphone Sensitivity: -30+/-2dB Operating Range: 10M(30 feet)Bluetooth 5.4Experience faster, more stable wireless connectivity.Hi-Res Audio Certified30mm dynamic drivers deliver rich, immersive sound with exceptional clarity.50-Hour PlaytimeEnjoy uninterrupted listening with an extended battery life.Ultra-Lightweight DesignWeighs just 115g for effortless comfort throughout the day.Designed for Effortless WearThese headphones feature soft leather cushions and a lightweight design for all-day comfort.Adjustable HeadbandAdjust the size of the headband as needed to ensure comfortable wear for long periods of time.Soft Ear PadsCloud soft and comfortable ear cushions, breathable and durable.3.5mm JackCompatible with 3.5mm interface electronic devices, it can be plug and play even without power.High Sensitivity MicrophoneCrisp calls even in crowds, parties, or windy environments.Dual Device PairingSeamlessly switch between two connected devices.In the Box1 x Packing Box 1 x F4 Headphone 1 x USB-C Charging Cable 1 x 3.5mm Audio Cable 1 x User Guide