BT 5.0 Chip  With intelligent chip, it offerts stable transmission without stuttering, faster and stabler.
RX+TX 2-in-1 Design  Receive RX + transmit TX 2-in-1 design, free to switch to fulfil your different needs.
Visual Display  With waiting-for-matched devices' name listed on the display, more intuitive and convenient to use.
Plug and Play. No driver needed, easy to use.
Strong Compatibility  This receiver and transmitter adapter can be widely used on your computer, laptop, home stereo system, headphone, smartphone, MP3 player, CD player, etc.
Features: BT 5.0 Chip  With intelligent chip, it offerts stable transmission without stuttering, faster and stabler. RX+TX 2-in-1 Design  Receive RX + transmit TX 2-in-1 design, free to switch to fulfil your different needs. Visual Display  With max 8 names of waiting-for-matched devices listed on the display, more intuitive and convenient to use. Plug and Play  No driver needed, easy to use. Portable Design  It is small and portable, easy to carry in your backpack or laptop bag.     Strong Compatibility  This receiver and transmitter adapter can be widely used on your computer, laptop, home stereo system, headphone, smartphone, MP3 player, CD player, etc.     Specification: Product name: BT adapter Input voltage: DC/5V BT version: BT 5.0 Input interface: 3.5mm audio cable Wireless profile: V5.0 EDR, A2DP,HSP,AVRCP Operating range: Up to 10 meters in open area without any obstruction Item size: 8.2*2.94*1.33 cm / 3.23*1.16*0.52 in(L * W * H) Item weight: Approx.16.5g /0.58oz Package size: 10.3*6.9*1.8 cm / 4.06*2.72*0.71 in(L * W * H) Package weight:39g /1.38oz Packing list: 1 * Wireless Receiver&Transmitter Adapter 1 * 3.5mm Audio Cable 1 * User Manual