Features:

1. A multi-function Bluetooth receiver, compatible with all brands of smart phones with Bluetooth wireless technology.

2. Also can connect HK009 with car audio system by 3.5mm audio adapter or 3.5mm audio cable, enjoy music and answer phone calls by car audio system.

3. Support hands-free phone calls.

4. Control volume , Next/Prev on this Bluetooth receiver

5. Redial the last call by double short press Bluetooth button.

6. Automatically power off when shutting off bluetooth function of mobile phone or keep pressing Bluetooth button for 3 seconds.

7. Pause or play the music by short press Bluetooth button after connected successfully.

8. Can pair HK009 bluetooth receiver with two mobile phones at the same time

9. Alarm automaticall when HK009 in low power

10. Charging LED indicator 

Specification:

1. Bluetooth chip: CSR4.0

2. RF frequency range: 2.4GHZ-2.48GHZ

3. Operating distance: 10 meters (free space)

4. Battery capacity: 100mah

5. Talk time: up to 6 hours

6. S/N ratio: 95dB

7. Weight of product: 10g

Indicator:

1. Red light is for charging indicator

2. Blue light is for bluetooth pairing and bluetooth connection again.

Charging mode:

When charging, green indicator will be on; when charging finished, green indicator will be off.

Package content:

HK009 Bluetooth CSR4.0 Receiver,

USB charging cable,

3.5mm audio cable,

User manual,

Gift box.