RUWQ Bluetooth in Ear Headphones with Built-in Microphone, Wired/Wireless

NEW IN BOX Bleen in color Ultra-high Definition Stereo Foldable Portable Headphones, Suitable for Mobile Phones, Computers, Game Consoles Dual mode allows music to never stop - in wireless mode, you can enjoy up to 16 hours of music time with just one charge. In wired mode, you can use the included audio cable to keep the headphones powered on and never miss any opportunity to listen to music. Advanced Bluetooth 5.0 Connection - Wireless headphones Bluetooth has advanced Bluetooth 5.0 technology, with low power consumption, fast transmission and no delay, it can achieve fast pairing and reliable connection. 31FT long connection distance. After connecting for the first time, turn it on again and the wireless Bluetooth headphones will connect with the last paired device.