Open Ear Wireless Bluetooth 5.3 Single Ear Business Sports Music Call Noise Reduction Ultra Long Battery Life Bluetooth Wireless Earphones Features: 【180 degree rotating earpiece】 Newly upgraded 180 degree rotating design can be worn on both ears can be worn for a long time without damaging the ears lightweight and also very stable during exercise. Call noise reduction】 Built in noise reduction system deep environment noise reduction intelligent noise filtering reducing interference during calls and clearer communication. Voice call number】 When a call is made there will be a voice broadcast and the earphones can clearly recognize the call number making it more convenient to connect the call and safer to drive Non in ear design】 Not in the ear canal. Wearing it for long periods of exercise will not cause swelling or soreness and excessive sweating will not cause problems caused by ear canal blockage. Bluetooth 5.3 Chip】 Adopting a newly upgraded Bluetooth 5.3 chip stable connection with a 10 meter transmission distance ultra-low latency continuous connection almost no delay for watching videos and playing games. Game Low Latency】 Equipped with a 5.3 chip and a new low latency algorithm the transmission speed is increased by 75% providing a better gaming experience listening to music and watching videos. Mirror screen digital display battery level】Digital power display clear at a glance. Real time control of headphone power to meet travel needs. Type-C charging is faster and more convenient. Product Description: Product Name: Open Bluetooth Earphones Product colors: orange Bluetooth version: V5.3 Product capacity: 200mAh Charging time:1.5-2 hours Connection distance: Accessible 20m Package size:12.1×7.1×3.3cm/4.8×2.8×1.3in Package weight:38g/0.08lb Product List: 1 × Bluetooth earphones 1 × Instruction manual 1 × Charging cable