Keji KJBTIEARBK Instruction Manual

INSTRUCTION MANUAL

WIRELESS EARPHONES

MODEL NO. KJBTIEARBK

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Product Specifications

1. Charging voltage: Micro USB 5V

2. Working current:

3. Bluetooth working range: 10M

4. Output power: 2×20mW

5. Frequency range: 2.402-2.480GHz

6. Distortion factor: ≤1%

7. Sensitivity: ≥95dB

8. Frequency response: 20Hz-20KHz

9. Normal working time:

10. Charging time: About 2 hours

11. Auto power-off: After 8 minutes

12. Battery capacity: 70mAh

20-30mA

Music state 3 hours

Pack Contents

1. Wireless Earphone

2. Quick-start guide

3. Instruction manual

4. Silicon caps (Size: S, M, L) x 1 pair of each

5. Micro USB Cable

Charging

Before using the earphones for the first time, please charge for at least 2 hours.

1. Plug the micro USB cable into the charging port on the earphones, plug the
other end into a USB port on a computer or a USB AC power adapter.

2. Red LED indicator will turn on when earphones are charging.

3. Red LED indicator will turn off once fully charged
When the battery is low the voice prompt will say“Low battery, please charge”,
and the earphones will switch off.

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