What's in the box:

1 X 2 in 1 Bluetooth Transmitter Receiver Bluetooth Audio Adapter 3.5mm AUX APT-X for TV Headphones Speaker (Standard), Standard

Overview:
WT10 ia a 2 in 1 BT Transmitter & Receiver. As a BT Audio Transmitter, it can be connected to the audio devices without BT function via the included 3.5mm Audio Plug, changing these audio devices into BT-enabled audio devices, and making it work with BT-enabled Headset and Speaker. As a BT Audio Receiver, WT10 can change the traditional Car Stereo systems and Home Audio System into BT-enabled ones, and easy to pair with BT-enabled Smart Phones, laptop, tablet, etc. With this product, you can greatly enjoy music from your phone, laptop, tablet without the hassle of cables.

Features:
Receiver Mode:
Change the traditional car stereo system or home audio system into BT-enabled ones. After paired, play music wirelessly from your BT-enabled smartphones, laptop, tablet and more.
Transmitter Mode:
Connected to the audio devices (such as MP3, MP4, TV, and PC, etc.) without BT function, changing them into BT-enabled ones, and making it work with BT-enabled headset and speaker.
Strong Compatibility:
This receiver-transmitter adapter can be widely used on your computer, laptop, home stereo system, headphone, smartphone, MP3 player, CD player, etc.
Low Power Consumption:
Built-in 200mAh rechargeable battery ensures about 5 hours of working time, you can enjoy wireless music all day long. Easy connection, no driver needed, plug and play.
Convenient to Use:
Switch between transmitter and receiver modes with the simple flick of a switch. Mini and portable, easy to carry in your backpack or laptop bag and take it on-the-go.

Specifications:
Model number: WT10
BT Version: 4.2
Protocol Supported: APT-X, A2DP, AVRCP
Transmission Distance: 10m / 33ft (open space)
Battery: Built-in 200mAh Rechargeable Li-polymer battery
Working Time: about 5 hours
Charging Time: about 2 hours
Charging: Micro USB 5V
Color: Black
Package Size: 14*10*5cm/5.51*3.93*1.96in
Package Weight: 180g/6.34oz

Package List:
1 * BT Audio Adapter
1 * 3.5mm Audio Cable
1 * RCA Cable
1 * USB Charging Cable
1 * User Manual (English)