IR Headphone,wireless Headset .Free Shipping !

Brand Name: waywell Model Number: IR HEADPHONE Style: Headband Communication: Wireless Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: 10pcs one box Delivery Detail: 3 working days Specifications Stereo dual channel IR wireless headphone,IR headphone,wireless headset I. Use instrutionFitted with two 3A/LRO3/UM4(NO.7)battery in the WIR-2010C and be used with the transmitter ,please pay attention the battery polarity.Turn on,adjust the volume,you can listen now.Adjust the L/R channel for the best sound."off" means turn on/off," A" means A channel,:"B"means B channel. II.Features:    1. Compatible with any audio devices with IR transmitter built-in;    2. IR dual channel wireless headphone function,receive stereo crystal clear sound from audio devices   wirelessly without interference from other radio transmission sources;    3.Ultra light design for comfortable wearing;    4.Auto mute function and automatic shut-off after 10 min of no signal detection;III.Technical Parameters:     Receiving frequency:A channel: left channel :2.3Mhz / Right channel: 2.8Mhz                                    B channel: left channel : 3.2Mhz  Right channel: 3.8Mh    Frequency response: 20Hz~20KHz    Power supply: DC 2V~3.3V    Working current: 22mA+-5mA    Receiving distance: about 5M    Power output:>=8Mw    S/N ratio:>=60db IV.Clear general trouble  question         trouble analysissolutionsno voiceThe headphone is turned on,or the battery has power?turn onThe USB cable of transmitter errorreconnectnoiseLow-quality audio/Near the sun/Transmitter was blockedreadjustpoor sound qualityLow-quality audioadjust audioThe battery has not enough powercharge batteryV.Attention    Please note the following things in order to ensure good sound quality:    1.This product an not be used outdoors,because of the ultraviolet sunlight interference;    2.Do not use the headphone near the sunlignt to avoid the noise interference;    3.To ensure good reception,please try to keep headphone in front of the transmitter;    4.Do not use the low-quality audio,that will damage the headphone,or make a big noise;    5.When the power is low,the sound will distorted,please charge the battery;    6.Adjust the input audio volume,no too small or too large;    7.A long time no use please get the battery out.