Feature:
Easy to carry, works great: Bluetooth receiver, not just mini bluetooth receiver. Even regular wired headphones will instantly become a Bluetooth device as soon as you plug the 3.5mm output into the slot of the Bluetooth receiver.
BT4.1 + EDR: Sophisticated special Bluetooth technology, you can enjoy the music, not only brings a faster and more stable connection, but also ensures premium-quality sound.
Wide compatibility: Compatible with most normal smartphones with bluetooth electronics, e.g. for iPhone X / 8 / 7s / 7 / 6s, for Sumsung for Galaxy Note9 / S9 | S9 + / S8 + / S7 and for Huawei P20 pro / P10 pro etc, best choice for you no matter at home or the vehicle audio systems.
Up to 10 Meters Bluetooth Range: Stream and Control Crystal Clear Sound over a reliable connection from up to 10 meters of sight.
Easy to use: The Bluetooth Receiver only takes a few seconds to connect to your Bluetooth device, such as speakers, headphones, car stereo as a Bluetooth speaker, bluetooth headset, bluetooth car radio and automatically connect with the last device.
SPECIFICATION:
Bluetooth Version: V4.1 + EDR, A2DP, AVRCP
Bluetooth range: Up to 10m
Working Current: ＜15mA
Working Voltage: DC 3.2-4.2 V
Frequency Range: 2.4GHz-2.480GHz
Operating time: over 3 hours
Charging time: about 2 hours
Product dimensions: 13.3 x 12.9 x 73.8 mm
Working Temperature: -10 to +70 degC

Package List:
1 x Bluetooth Receiver
1 x Micro USB Cable
1 x Adapter
1 x User Manual