br>color:Black,Green,Red,Pinkbr>Size: 15*13*4.8CMbr>weight:87gbr>Bluetooth version: version 5.0br>Bluetooth chip: Lanxun 8895 chipbr>Speaker type: bone conduction vibrator speakerbr>Battery life: about 7 hoursbr>Bluetooth distance: about 10 metersbr>Charging time: about 2 hoursbr>Bluetooth protocol: A20P/AVRCP/HSP/HFPbr>Features:br>1. Unlike traditional wireless earphones, conducted advanced bone conduction technology, which delivers audio through the cheekbone, keeping you connected and aware of your surroundings.br>2. This waterproof lightweight sport headset will bring you unimaginative comfort and keep aware of the sound in your surroundings while enjoying the headphones, especially for outdoor activities.br>3. This wireless bone conduction headphone can not only make signal transmission more stable and faster but also effectively improve sound quality.br>4. It can eliminate multi-level sound wave transmission and achieve clear sound restoration in a noisy environment, while also being able to hear outside sounds, making your life safer.br>5. It is a great idea for listening to podcasts or outdoor activities like running, hiking, cycling, especially when you want to keep situational awareness.