• Button functions: answering/rejecting phone calls, volume up/down, previous/next track

• LED indictor for states presenting

• Built-in microphone for hands free phone call
  

• Rechargeable design, facilitates daily usage
  

• Flat noodle shape design, anti-winding

• Voice reminder for steps guide

• Perfectly fix in your ears
  

Pairing:

• Switch on the Bluetooth function 

• Long press phone answering button for 3 seconds, and continue the press for 4 seconds after the "power on" voice reminder

• After the "DU" sound, the red and blue LED lights will flash

• Select the B3300 Bluetooth device and start the pairing

Specification:

• Bluetooth: V4.1 +EDR

• Working distance :10-15 Meter 

• Bluetooth profile: A2DP, AVRCP

• RX sensitivity: -92dBm

• TX output power capability: +9dBm 

• Audio codec: 24 bit

• SNR: -98dB

Compatible with:

• iPhone Samsung Sony HTC Huawei etc Bluetooth enabled smartphones