H-902-4
Introduction: It is a transmitter+ a receiver (headset) ---swim training gadget with bone conduction technology, solves the communication problem between swimmer and coach during training. The Bone Conduction head provides the best quality sound, a stylish design, and is our most popular product. It carries an IPx10 waterproof rating and is available in several stunning colors. (Be sure to increase the volume on your device as bone conduction requires higher audio input). It is astounded for deaf at the difference in sound from using these heads. Feature：*Perfectly used for water activities *Bone conduction tech: Hearing aid and hearing protection *In bad listening environment he can improve the security of command *Instant feedback on swimming splits. Stroke rate. Store count and technique *3/5 Channels for multiple coaches. Multi-Channel function *Team workouts with multiple swimmers to 1 walkie talkie *Connect to a MP3 player for a fun work out for the whole team *No annoying ear plug headsets Easy to use - turn on. Pair channels and go *One walkie talkie can speak to 15PCS headsetApplication:Swimming, Surfing, Underwater exploration, Underwater ballet, SailingTechnical Parameters:ModulationFMReceiver sensitivity-113dBmInput sensitivity≤ 200mvNoise-signal ratio≥ 82dBDistortion rateLess than 0.7 %Audio FM between20Hz to 20kHzLoudspeakerBone conduction transducerWaterproofIPX10Receiving distanceIn 120MPower supply voltage3.7V DCPortBuilt-in mini DC portSize65mm(L)X46mm(W)X12.5mm(H)Net weight55gAccessories:Receiver, Walkie talkie, User manual, Power adapterWarranty:Lifetime warranty, One year free limited warranty free parts
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