We offer a follow-up discount. Thank you for visiting! Check out our other products here ↓ #TsubakiNekoGoods ★ Compatible with iOS and Android devices with Bluetooth This is the latest 2022 model of bone conduction wireless earphones. You can enjoy music without blocking your ears. Since they don't block your ears, you can still hear the surrounding environmental sounds while listening to music. Enjoy a comfortable audio life with 5 features. ① LC3 function: Compression technology that can transmit high-quality sound with low power consumption ② Multi-stream: Simultaneously connect earphones and speakers to one smartphone with the EATT system. ③ Broadcast: Share music from your smartphone with multiple people ④ LE Power Control: Optimizes the transmission and reception power of devices to reduce power consumption ⑤ Advanced security features: Erratum 11838 is incorporated, improving security when connecting devices. * Fixes vulnerabilities related to encryption keys prior to 5.1. 【★Product Description】 ・Bluetooth Ver5.2 ・IPX4 level waterproof It's okay to get splashed with shower water, but submersion is strictly prohibited. ・Bone conduction function + sub-speaker ・Talk time: Approximately 13 hours ・Music time: Approximately 15 hours ・Charging time: 2 hours ・Transmission distance: 10 meters in a straight line ・Standby time: 120 hours 【Color】Black 【Accessories】 ・Earphone body ・USB charging cable The instruction manual is in Chinese/English as this is an overseas product. It will be simply packaged without a box. Although it is new and unused, there may be small scratches due to being an overseas product (imported). Please refrain from purchasing if you are looking for perfection or are very sensitive. Check out our other products here ↓ #TsubakiNekoGoods #Headphones #Bluetooth #Earphones #Wireless #Hands-free calling #Bone conduction #Bone conduction earphones