Wireless Bluetooth 4.0 Music Stereo Receiver 3.5mm Audio Adapter

Features:
Used with a speaker with a 3.5mm line input jack, it can play music from all A2DP stereo Bluetooth-enabled devices, such as for iPad, for iPod touch, for iPhone, for Samsung Galaxy S3/S4/Note2, other Bluetooth phones, Bluetooth notebooks.
3.5mm plug.
Launch distance up to 10 meters.
Keep working while charging.
Built-in rechargeable lithium ion battery.
Low power consumption and long continuous working time.
Plug and play, no driver required.
Compact structure and light weight.

Specifications:
Audio jack: Standard 3.5mm audio jack
Bluetooth version: Bluetooth 4.0 V2.1 + EDR
Bluetooth profile: A2DP and AVRCP
Bluetooth frequency range: 2.4GHz-2.4835GHz
Receiving sensitivity: -74 4dB
Effective range: up to 10m
Charging input voltage: DC 5V
Working time: up to 10 hours
Charging time: about 2 hours
Battery: Built-in rechargeable battery
Size: 18.3x5x2.3cm

Packing list:
Audio receiverx1
Connection linex1

What's in the box
1 x Audio receiver
1 x Connection line