YYK 525 Bluetooth Headset Single Ear Business Earbuds, Wireless Bluetooth Headset With Mic

Hands Free Call

• High
  Quality Sound. The earpiece adopts the Bluetooth 5.1 chip technology,
  which provides more clear sound and stable connection, allowing you to
  hear crystal clear calls like you are communicating face to face with
  others. Don't worry about interruptions on listing to music and calling.

Description

• Bluetooth-compatible version: V5.1+EDR
• Wireless frequency: 2.4GHZ
• Supported protocols: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3
• Transmission distance: 10 meters
• Battery capacity: 120mAh
• Charging voltage/current: 5V/1A
• Play/talk time: about 10-12 hours
• Charging time: about 1 hour
• Standby time: 120 hours
• Speaker impedance: φ8MM 32Ω
• Microphone Sensitivity: -42Db
• Working temperature: -10-50℃

How to connect with two devices simultaneously?

1. After
   pairing with the first device, turn off the Bluetooth on first device,
   the Bluetooth headset will enter pairing mode again.
2. Turn on the Bluetooth on the second device, then connect it with the Bluetooth headset.
3. Turn on the Bluetooth on first device.
4. Turn off the Bluetooth headset and turn it on, it will automatically connect with two devices.

How to pairing?

1. Turn on the Bluetooth function of the user's mobile phone, search or pair with K-525 headset.
2. After finding it, click K-525 to pair.
3. After
   the pairing connection is successful, the headset indicator light goes
   out, indicating that the pairing connection is successful.

Mute Function & Active Voice Assistant

• The
  Bluetooth headset for cellphone supports voice assistant. Built in
  microphone, it also enables you to answer/reject calls and mute on.
  Easily mute/unmute with the press of a mute button.

Comfortable Wearing Design

• In
  ear designed can fit in left/right ear more comfortable. Ear Hook
  rotation of 180° vertically and 360° horizontally, the flexible ear hook
  for a comfortable fit. It is lightweight and comfortable enough to be
  worn for hours.

Bluetooth V5.1 Technology

• can
  provide you with an unparalleled audio experience, faster transmission
  speed, stronger connection stability and longer Bluetooth range. no more
  worries about signal loss and music dropouts.

The LED display shows the power level, and the power level can be checked anytime and anywhere.

Package Includes

1 x Bluetooth Wireless Earpiece

1 x USB-C Cable

1 x Charging Case

1 x User Manual