Dependable:

1) Built-in polymer Li battery

2) Rechargeable longevity, 6 hours long communication time 

3) Stand-by time: up to 180 hours 



Comfortable:

1) Simple design, convenient to take with small volume

2) Firm and comfortable

3) No any sense of wearing a headset

4) Light weight exterior suitable for the profile of the ear 



Specifications:

1) A small and cost effective Bluetooth system

2) Bluetooth specification V1.2 compliant

3) Class 2, up to 10-meter range

4) Integrated battery charger

5) 15-bit linear audio CODEC

6) Frequency band: 2.4GHz ~ 2.48GHz

7) Function button: receiving / hanging up / pairing / turn on & off

8) Volume control: volume adjustment

9) Special function: voice dial / re-dial / reject

10) Security: pairing / encryption / authentication

11) AC / DC input: 100 - 240V

12) Status indication: LED coruscation

13) Talk time: up to 6 hours

14) Standby time: up to 180 hours

15) Charging time: 3 hours

16) Bluetooth profile supported: headset and handsfree profiles



Content in package:

1) NK-825A Bluetooth headset: 1 piece

2) Charger: 1 piece

3) Changeable panel: 1 piece



Troubleshooting and warning:

1) No sound contact between headset and phone

2) The headset and the phone you are using with it

3) Has to be paired to recognize each other, has to be with in range of each other

4) Makes sure that there are no solid objects, such as walls or furniture, in

    between the headset and the phone



The indicator light flashes red:

1) This indicates that the headset has only limited talk and standby time left

2) Charges the headset battery for approximately 2 to 2.5 hours

Features: 

1) Simple design convenient to take 

2) Small volume

3) Firm and comfortable 

4) No any sense of wearing a headset

5) Light weight exterior suitable for the profile of the ear 



Specifications:

1) A small and cost effective Bluetooth system

2) Bluetooth specification V1.2 compliant

3) Class 2, up to 10-meter range

4) Integrated battery charger

5) 15-bit linear audio CODEC

6) Frequency band: 2.4GHz - 2.48GHz

7) Function button: receiving / hanging up / pairing / turn on and off

8) Volume control: volume adjustment

9) Special function: voice dial / re-dial / reject

10) Security: pairing / encryption / authentication

11) AC / DC input: 100 - 240V

12) Status indication: LED coruscation

13) Talk time: up to6 hours

14) Standby time: up to 180 hours

15) Charging time: 3 hours

16) Bluetooth profile supported: headset and hands-free profiles



Contents in package:

1) NK-825A Bluetooth headset 1 piece

2) Charger 1 piece

3) Changeable panel 1 piece



Troubleshooting and warning:

No sound contact between headset and phone. The headset and the phone 

you are using have to be paired to recognize each other. They also have to 

be with in range of each other. Make sure that there are no solid objects, 

such as walls or furniture, in between the headset and the phone.



The indicator light flashes red, this indicates that the headset has only 

limited talk and standby time left, charge the headset battery for 

approximately 2 to 2.5 hours.