TYPE-C charging is done in one line, convenient and not messy, sharing the charging cable with the mobile phone, detail is to plan carefully. Full-screen design, dual display of time and power, power display for test peace of mind, time display for taking the test calmly. The signal is strong through a wall, the rod + PCB antenna omnidirectional dual antenna design, specifically to solve the test room signal weak, the test is better to receive the signal. Support earphone, test, plug in earphone, mute the outside, quiet test, your test room is your . Hear clearly and the signal is stable, upgraded digital DSP chip, built-in dual antennas, the is clearer, digital processing DSP chip, improved sensitivity, signal-to-noise and anti-interference . SMD , stable performance. Power off memory, save worry to seconds, 't be afraid of power off, wherever you stop, considerately designed who are working hard to prepare for the exam. Frequency modulation: 50-108MHz Power supply mode: built-in lithium battery (rechargeable) Speaker specifications: 8 0.5W Net weight: about 120g Size: Approximately 132 x 80 x 26mm Function: Built-In Speaker,Clock Style: Portable Type: FM Power Supply: Rechargeable Battery Pack Screen: Yes Model Number: -4151 color:Silver white :plastic Package Contents: 1 x FM Radio 1 x USB Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.