Calibrate radio-controlled watches or clocks by transmitting accurate time signals. Select from global stations including WWVB, JJY, BPC, MSF, and DCF77. Place the device near the iPhone/iPad speaker for manual reception and synchronization.
by 震 任★ 4.7253 ratingsUtilities$1.99Data updated 2026-09-19
Suzhou Performance Information Technology Co., Ltd.
Control Bluetooth speakers and adjust alarms
Control and adjust clock and alarm settings on Bluetooth speakers. Connect via BLE to manage audio playback, volume, and pairing. View battery status and device information.