"Bluetooth Headphone Adapter - 3.5mm Audio Output with USB Computer Connection and Volume Control Knob"

3.5mm Audio Output USB Computer Bluetooth Headphone Adapter with Volume Control Knob

Features:

• **All-in-One Solution**: Volume adjuster and Bluetooth transmitter in one device, perfect for computers/notebooks without Bluetooth.
• **Stable and Fast Transmission**: Built-in Bluetooth 5.1 chip, with a barrier-free distance of up to 15 meters.
• **External Sound Card Mode**: Monitor computer sound by inserting headphones into the 3.5mm headphone jack.
• **Plug and Play**: Compatible with multiple systems, no driver required.
• **Cost-Effective and Convenient**: Saves the cost of purchasing multiple electronic equipment, with multiple functions in one device.
• **Sound Control**: Red ON: adjust computer volume, one-key mute, song up/down switch.
• **3.5mm Audio Output**: Blue ON: output computer voice to earphone through AUX OUT hole.

Specification:

• **Model**: CP100
• **Bluetooth Version**: Bluetooth 5.1
• **Bluetooth Protocol**: A2dpavctpavdtpavrcphfpsppsmpattgattrfcommsdpl2cap
• **Music Format**: MP3, WMA, APE, FLAC, AAC, MP4, M4A, WAV, AIF, AIFC
• **Signal to Noise Ratio**: ≥90dB
• **Compatible System**: WinXP/7/8/10, Mac OS, plug and play, no driver required

Package Includes:

• 1 x Adapter
• 1 x USB Cable