USERS MANUAL MODEL NO. : CWH-900D 900MHz ISM BAND DIGITAL WIRELESS MOBILE HEADSET Contents Package contents 3 Related item names & functions 3 How to wear for wireless headset. 4 How to make a phone call 5 1. Waiting mode .. 5 2. When you try to make a call ... 5 3. When you try to receive a call .. 6 4. Battery recharging .. 7 5. General .... 7 FAQ ... 7 Feature and specification ... 8 2 Package Contents Handy Base Battery Charger User Manual Portable necklace Portable Case Users Manual Related item names & functions 3 4 2 2. TALK Button : Call connection & disconnection 1. Power Switch : Power ON/OFF & ID connection between HANDY & BASE 5 8 6 7 9 1 OFF ON Final phone no. Re-Dialing 3. Red LED : Power display LED Display to need battery recharging with lights on & off(flickering) 4. Blue LED : LED informs call transmitting &
Receiving 5. Speaker : For incoming audio. 6. Microphone : For outgoing audio. 7. Ear hanger : For place headset behind your ear 8. Portable necklace for headset 9. Charging Port : Contact for charging the Battery. 3 4 2 1 3 5 1. Power Switch : Power ON/OFF & ID connection between HANDY & BASE 2. Phone Jack : Connect to earphone jack in mobile phone 3. Red LED : Display for power ON/OFF Display for battery shortage in case of lights On/Off(flickering) 4. Blue LED : LED informs call transmitting &
receiving 5. Charging Port : Contact for charging the Battery. How to place headset on your ear STEP 1 STEP 2 STEP 3 Insert forefinger between Place the end part of ear handy part and ear hanger hanger to your ear same as Twist ear han ger to fit to your ear accordin g to to widen same as above above picture. the picture. picture. STEP 4 STEP 5 Place to hang to ear canal This picture shows to be according to the picture hanged to your ear complet-
ely. 4 How to make a phone call with headset 1. Waiting mode
With powers On in both Handy & Base, it provides waiting mode after ID connection is linked. Waiting mode 1 Connect Base phone jack(2 ) in base part to earphone jack in mobile phone. 2 Make power switch( 1 ) ON in both handy & base parts of headset. Then, LEDs[Red(3 ), Blue(4 )] light On in both base & handy parts and immediately the lights of LEDs are Off. 3 After that, it is a waiting mode to make a call between handy & base parts. Our headset scans unique ID through power switch between handy &
base parts and selects the frequency interception & security protection technol ogies. If there are OFF status of power switches, it is not allowed to make a call. In that case, please power switches ON once again through above same instruction of 2 in waiting mode. If it is no call transmitting & receiving or, is happened the er ror coming, then please do a same instruction of 2 in waiting mode once again.
2. Make a call It should be a waiting mode in both handy & base parts when you make a call. There are three different methods how to make a call.
Method 1 1) At the waiting mode, press keypad in mobile phone for your required numbers. 2) Press TALK Button(2 ) in Handy. 3) In this time, Blue LED(4 )s in Handy & Base are flickered and it is connected to make a call. 4) After finishing to make a call, press TALK Button(2 ) in upper part of Handy, then it is gone back to waiting mode. Method 2 1) At the waiting mode, press TALK Button(2 ) in Handy. 2) Press keypad in mobile phone for your required numbers. 3) Then, press call button in mobile phone. 4) In this time, Blue LED(4 )s in Handy & Base are flickered and it is connected to make a call. 5 5) After finishing to make a call, press TALK Button(2 ) in upper part of Handy, then it is gone back to waiting mode. Method 3 1) It is Last Call Dialing function. 2) At the waiting mode, press TALK Button(2 ) in Handy at one time. In that time, it is displayed call number which was made a fi nal call in mobile phone. 3) Then, press call button in mobile phone. 4) In this time, Blue LED(4 )s in Handy & Base are flickered and it is connected to make a call. 5) After finishing to make a call, press TALK Button(2 ) in upper part of Handy, then it is gone back to waiting mode. 6) You can do in reverse way for above 2) & 3) Press a call button in mobile phone(Displayed final call numb er in mobile phone) and press TALK Button in upper part of Handy. 7) But, please be careful, do not press TALK Button in two times
. It will be happened to change to waiting mode. Then, we are not able to mak e a call because of waiting mode.
If the distance between Handy & Base is out of limitation of bro adcasting range during making a call, it is caused by call disconnection tempora rily. In that time, if you come to broadcasting range between Handy & Base, you can make a call repeatedly. 3. When you receive a call,
It always should be a waiting mode. When it is ring a bell in waiting mode, press TALK Button( 2 ) in Handy, and Blue LED(4 )s in Handy & Base are flickered. Then you can make a call
- After finishing to make a call, press TALK Button( 2 ), then it will be returned to waiting mode. After making a call, if you don t press TALK Button in Handy, it is continuously in
making a call mode. So, in case of coming a call, it will be dis connected a call when you press TALK Button, then please be careful for this situ ation. In this case(make a call mode), please hear the dialing sounds from Hand y speaker which is a status of making a call mode, then press call button in mobile p hone. It will be smoothly made a call. 6 If the distance between Handy & Base is out of limitation of bro adcasting range during making a call, it is caused by call disconnection tempora rily. In that time, if you come to broadcasting range between Handy & Base, you can make a call repeatedly.
4. Battery charging
If the voltage of battery is going down to certain level of low power, Red LED(3 )s of Handy & Base are automatically flickered and it comes out thr ee times of Beep sounds in Handy Speaker. In this time, please recharge sufficien tly battery in Handy
& Base to connect with charging ports by Battery Charger. The recharging time is depending on the battery recharging status.
- As consuming product, it may be happened to reduce battery u sing time more and more compared with purchasing time. If battery using time is half of first purchasing time, then please change the battery through A/S center.
- If you dont use headset for a long time, please keep safely after power switch ON.
Recharging time : 2 Hours Waiting time : 48 Hours Operation hours : 3 Hours 5. General
If you want to modulate the sounds during making a call, you sho uld be used for volume control button in mobile phone. If you want to change a call using by headset to mobile phone, p lease just take off Phone Jack(2 ) in Base and make a call by mobile phone. Headset is not waterproof product, then please store in dryness place. It causes that moisture and liquid will give damage of headsets part and circuit. Please do not twist or give an external physical shock to the headset. Please do not store the headset at the status of high/ low temperature When you store it in the car, please be careful in hot weather. Sometimes internal temperature in the car will be over 80 Celsius degree. It causes battery liquid leakage, temporally out of order. FAQ Q : It doesnt power ON in headset. A : Please check whether battery is flat or not, then use it after recharging. 7 Q : In use of headset, sometimes headset is not working or out of order. A : After Power Switch is Off in Handy & Base, then please use after resetting. Q : Sometimes, it is not fully communicated for call transmitting & receiving and is disconnected frequently. A : If the distance between Handy & Base is out of limitation of broadcasting range during making a call, it is caused by call disconnection tempora rily. So, please make a call in broadcasting range. Sometimes, call disconnection is affected by strong radio wave coming from electrical goods or wireless medical equipments. Q : It is different battery using time compared with usual manual. A : As consuming product, it may be happened to reduce battery us ing time more and more compared with purchasing time. If you store the headset in high/low temperature for a long time, it causes to reduce battery using time. Q : It happens a howling during conversation. A : Please adjust the mobile phones volume during making a call.
(Sometimes, you can hear the other partys voice by speaker of high volume level and also this can be transferred to the other party.) Feature and specification
- Type : Digital.
- 8 Channel MCA.
- Half Duplex Communication.
- Using Frequency : 915MHz ISM license free band.(for USA, CANADA, AUSTRALIAN)
- Voice quality(phone) transmission.
- Secure communication link(unique ID for both transmitter and receiver).
- Digital signal processing technology to carry voice communication.
- Universal design is suitable for major brand mobile phone.
- Ultra lightweight and easy to fit design.
- The audio is an ultra low-power CODEC(Analog to Digital and Digital to Analog Converter) for voice and audio applications. 8
- Main feature : Low battery monitoring & indication, fast recharging time.
- Broadcasting range : Up to 3 meters.
- Power : Handy(3.7V 150mA, Li-Polymer), BASE(3.7V150mA, Li-Polymer).
- Operation hours : 3Hours.
- Wating time : 44 Hours.
- Recharging time : 2 Hours.
- Weight : HANDY(23g), BASE(20g) Including Battery.
- Certificate : UL, FCC. NOTE : THE MANUFACTURER IS NOT RESPONSIBLE FOR ANY RADIO OR TV INTERFERENCE CAUSED BY UNAUTHORIZED MODIFICATIONS TO THIS EQUIPMENT. SUCH MODIFICATIONS COULD VOID THE USERS AUTHORITY TO OPERATE THE EQUIPMENT. Head Office & Technical Research Center 409-7 ChungCheon2-Dong,Pupuyng-Gu, Incheon, Korea www.cyber-tree.co.kr www.cyber-tree.com Tel : +82-32-508-1490/7 Fax : +82-32-508-1498 9