ESP8285 Infrared Transceiver Module Remote Control Switch Module Wireless WIFI Transceiver Development Learning Board

Audio Pro Addon T5 Bluetooth Stereo-Lautsprecher, orange (014232)

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Features: Using UHF 500-980MHz band to avert interfering frequency. Using multilevel high frequency and mid frequency narrowband filter, so as to dispel any possible interfering signals. There is a volt indicating circuit in the microphone. It can tell you if it is necessary to change batteries. With audio compressing-expanding technology, the machine can lower noises and increase the dynamic range. It can also lower reecho. The receiver use multilevel high frequency enlarger, so it has high sensitivity. It has channel separate outputting and mix outputting, and it can be connected with the sound-adjusting stage and karaoke enlarger. Special tone key locked identity functions to avoid interfering signal from outside open the mute system. There are multilevel noise detect circuit, so it has strong antijam ability. Choose excellent chipset and high quality component, so that its timbre will be very good. Longest distance in open is up to 60 meters. Frequency response tailored for vocals, with brightened midrange and bass roll off. Uniform cardioid pickup pattern isolated the main sound source and minimizes background noise. Pneumatic shock-mount system cuts down handling noise. Effective, built-in spherical wind and pop filter. It can be used in small and large stages, ballrooms, auditoria, classrooms and families, suitable for many situations,such as Karaoke, performance, presentation and public address.

Features: Wireless BT 4.1 ensures transmitting strong signal in high quality and high speed, delivering high-fidelity stereo music. In-ear headset with ear-hook, brings you immersed music enjoyment and not easy to fall. Built-in microphone enables hands-free calls to set free your hands when doing sports. It also supports multi-point technology. Easily control playing / pausing, adjusting the volume, previous / next songs, answering / rejecting / ending calls. Ergonomic design guarantees wearing stable and comfortable when exercising, running, climbing and other outdoor sports.

this bluetooth earphone is small that easy to take and it can use for Samsung or iPhone such phone even the iPad or Android pad!