Product Features:

✅Bone Conduction Technology--This Bluetooth Headset brings you unbeatable quality audio through your cheekbones, making it possible to fully enjoy your music while still being aware of your surroundings. With improved technology & a fully enclosed cavity, Siniffo bone conduction headphones reduce sound leakage by up to 50%, providing an unparalleled audio experience.
✅Open-Ear Design--Bone conduction headphones feature an open-ear design that transmits high-quality audio through the skull, thus reducing the burden on the ears. The wireless bluetooth headset is lighter in weight and more comfortable to wear, which brings you a comfortable experience even when you wear it all day long.
✅New Bluetooth 5.4--The newly upgraded Bluetooth 5.4 ensures stable transmission and brings you a high-quality user experience at all times. The Bluetooth headset supports most Bluetooth pairing compatible devices, such as smartphones, laptops, Macbooks, tablets and more. Built-in microphone provides clear calls. Maximum Bluetooth effective range up to 10 meters (33 feet).
✅15 Hours Long Battery--Battery life has been significantly upgraded, with a quick full charge in 2 hours and up to 10 hours of continuous use on a single charge, ensuring that your daily needs are met and that you can enjoy your music experience at any time.
✅Bluetooth 5.4 Connection -- Connect Fast and Low Latency:Bluetooth 5.4 ensure that the headphones connects quickly and stably within 15 meters, with lower latency and lower power consumption.
✅Easy to Use -- The A20 bluetooth earphones are compatible with all bluetooth enabled devices, like android phones, ios devices, laptops, mp3 and so on. It has a built in microphone for clear phone calls, and it is also compatible with Siri and Android voice assistant

Package Included:

1* Bluetooth Headphones
1*Instruction

1*charging cable

Note:

You purchase the headphones without a memory card. If you need it, please purchase it separately. Thank you very much! Have a pleasant shopping experience!