New New in box * Hearing Aid Function--- This lightweight hearing-aid headphone system is perfect suit for bluetooth TV or non-bluetooth that have 3.5mm audio interface TV, and it can also suit for your other audio equipment, With this hearing aids, not only solve the problem that you can’t hear the TV programs or answer the phone clearly when using the ordinary hearing aids,but also convenient for you to enjoy music and radio，really useful item for the elderly and family. * Left And Right channel Balance Adjustment Function--- According to the left and right ear different hearing situation, the user can adjust the left and right different channel volume，there is no doubt that this earpiece is really humanized design for you to hear the sound in a better way. * Noise Reduction Function&In-ear Design--- With the portable professional house noise cancellation function and In ear design， the television background noise and ambient noise around you will be reduced greatly, so that you can hear the music and program sound more clearly. * Chargeable And Long-distance signal transmission--- This Audiphone Signal reception distance is more than 10M,In addition,it is Rechargeable with lithium battery convenient and durable，so that you can enjoy the sounds wirelessly more freely in your home and on your bed. About Light：  1. AC power adapter plug in the DC 5V Socket to supply power(The right light on the dock will be blue)  2. Put headphone on the dock to charge(The right light on the dock will be red)  3. Plug 3.5mm audio cable in 3.5mm audio socket on the dock(The left light on the dock will shining red and blue, but if you have paired before, the left light on the dock will be blue and shining)  4. Turn on the headphone(The light on the headphone will shining red and blue )  5. Connect the headphone to the dock via wireless successfully(The left light on the dock and the light on the headphone will be blue and shining)  Connect Ways：  1. Via Bluetooth Pair TV to headphone Via bluetooth directly  2. Via 3.5mm Audio Cable  (1) Connect TV and transmitter Via 3.5mm audio cable  (2) Turn on and connect headphone to transmitter  3. Via Audio Adapter And 3.5mm Audio Cable  (1) Connect audio adapter and 3.5mm audio cable  (2) Connect DVD/VCD... to transmitter Via audio adapter and 3.5mm audio cable  (3) Turn on and connect headphone to transmitter  Parameters:  WorkingVoltage: 3.3V~4.2V  Distance: ≧10M  Input Voltage: 5V 500MA  Charging: ≦2 hr  Playing: 18hr  Packing Included:  1 × Wireless headphone to hear sound from devices  1 × Charging dock to charge headphone and as transmitter  1 × AC power adapter to provide power for dock  1 × Standard plug US to suit your plug seat  1 × 3.5mm cable to connect dock to TV that have headphone jack  1 × Audio adapter cable  P.S.:  1. It is recommended to charge before the first use.  2. Connect the transmitter at the first time, please open the bluetooth headset and then the transmitter, reduce the connection time.