bass, accurate alto and stable treble". 【Drawing Your Sound Encrypted From a Distance】Inheriting the exclusive Syncoder Encrypted Transmission Algorithm 3.0 and intelligent DSP chip, P1 gets further transmission and stabler sound. You could get clear and good sound within 492ft/150m(line-of-sight) and 164ft/50m(NLOS), with no restriction from camera or space. 【Create Your Own Sound Effects】Integrates microphone and voice changer function, truly a one-stop solution for phone live streaming. 9 sound effects including , Studio FX, Electronic Dance Music, Baby FX, Male to Female, Female to Male, Monster FX, KTV FX, and Voice Amplification, can dramatically change your voice. A lot of fun is waiting for you to discover Whether you are in a video production, live streaming, gaming, or podcasting, there is a sound effect for you. 【Know What's Going On】With 3.5mm headphone jack, you could real-time in-ear monitor the current recording and backgrounding, get a whole view of your live streaming or performance, avoiding dropouts and inappropriate volume. 【Cool Light Effect Makes Aesthetic Pioneer】The front of transmitter, receiver and charging case are decorated with a breathing light strip, which is more than decoration, as it flashes rapidly when the system is working, enhancing the audio rhythm experience technologically. Of course, if you don't need it or need to save power, you can also just press the button to hide the light effect. Specifications: Brand: SYNCO Color: Pearl White/ Stone Blue(optional) Model: P1SL Transmission Range: Max.150m/492ft(Line-of-Sight) Transmitter Battery Capacity: 120mAh Charging Case Battery Capacity: 300mAh Packing List: 1 * Transmitter 1 * Receiver 1 * Charging Case 1 * Charging Cable 1 * Type-C to 3.5mm Adapter 1 * Users Manual(English)