【Features】:Swappable iem Bluetooth adapter l High quality Bluetooth chip High capacity charging case | 50 hours battery life | Quality codec,The all-new Bluetooth 5.3 technology features faster transmission,lower power consumption, and powerful anti-interference capabilities
【Convert wired headphones to wireless headphones】:High quality Bluetooth chip converts any dynamic, balanced armature or hybrid earphone into a total wireless Bluetooth solution. Stable yet lightweight, free from dangling wire or tangled cable. Enjoyhigh-fidelity and high-definition sound anytime, anywhere.
【Note】:The left and right Bluetooth modules can be distinguish by the "L" and "R" markings as shown.Bluetooth modules are to be connected with the pinsfacing up,toward theLand R indications.connectin reverse will cause signal phase shift.Water and sweat-resistant nanocoating for moisture protection regardless of rain or shine, indoor or outdoor.
【HiFi experience】:AAC/SBCWireless high-definition HiFi experience,Supports AAC . Both formats allow enjoy lag-free, high-quality music listening, video watching and gaming on-the-go.
【User-friendly design】:Made of one-piece TPE material, it can be freely bent up, down, left, and right, and fits more snugly to the ear canal.The button has been improved with a larger button area .With a simple press, you can control thefunctions you want. the BT20 Pro comes standard with a charging case.The large inner cavity design accommodates a wider range of earphone heads and ear hooks for simultaneous storage.lt can both charge and store for protection, killing two birds with one stone