Regular price: ¥18,970 Xvive XV-U4R U4 In-Ear Monitor Digital Wireless System / Receiver Only + [Charging Cable Included] ● 6-channel specification ● High performance, high cost performance ● Simple and stylish ● Lightweight and compact design ● Easy setup --------------------------------------------------------- ■ Maximum transmission distance: Approximately 27m * The actual transmission distance varies depending on the environment, such as radio wave reflection, interference, and absorption. ■ Operating time: Approximately 5 hours (※ When fully charged) ■ Battery: Built-in lithium battery (※ Charging time: Approximately 2.5 hours) ■ Latency: Less than 5ms ■ Frequency band used: 2.4GHz ISM worldwide ■ Other: Number of channels that can be used simultaneously: 6 ■ Weight: Approximately 118g * Earphones are not included.