Highlight:
● Sound Quality: The latest Bluetooth 4.1 technology features faster & stable signal transmission, clearer sound quality and lower power consumption.
● Bluetooth Technology: It is easy to pair to most Smart Phones and bluetooth devices.You can wear the earphone while you're running or working out, and do not have to stick your iPhone in pocket.
● Hands Free Calling: With the build-in microphone, you can answer mobile phone calls as they come in by pressing the button on the ear piece.
● Charger: The Micro USB charger port is on your right ear pieces. The LED lights would let you know when it is charging or complete.
● Lanugage Switch: Press and hold the volume up and power button for 3 seconds, you can change the language from English to Chinese,or Chinese to English.

Specifications:
● Bluetooth specification: 4.1
● RF range: 10m
● Frequency response: 80Hz-20KHz
● Power charger: AC input 110-240V, DC output 5V
● Signal-to-noise: ≥80dB
● Charging time: 3 hours

Note:
● Make sure to charge 3 hours before the first time you use it.
● Please avoid to use low quality USB charger.
● Select the Bluetooth model and click connect. Enter the password or code 0000 if needed.
● Press the power button of the headset,you will see the blue-red light blinking, it will automatically enter pairing mode.

Package includes:
● 1 x Bestfire Bluetooth Headphones
● 1 x Micro USB Charging Cable
● 4 x Extra Earbuds
● 1 x User manual

Kefu brand products have been well tested before delivery, but we cannot 100% guarantee the items when delivered to you. Any problem please feel free to contact us through Amazon Email System and we will do our best to serve you.

• Perfect for running, gym, exercises and any other sports.
• On-ear controls for calls and music.
• Delivers the heart-pumping bass and crisp highs of your music.
• Dual-link high definition speaker and superior sound.
• Rugged sweat-proof design with P2i coating.

Perfect for running, gym, exercises and any other sports.Bermuda Store