Welcome to our store！</br> 1、Under TX mode, the Bluetooth transmitter can be paired with two Bluetooth devices and transmit audio to them at the same time. 2、This Bluetooth transceiver can transmit stereo audio from non Bluetooth audio sources to Bluetooth enabled headphones, speakers or receivers. 3、The Bluetooth 2 in 1 adapter supports charging and transmission, so you will not delay work even when the device is low on battery. 4、With a built in battery, this Bluetooth transmitter can be used for up to 9 hours, and the charging time is as short as 2 hours. 5、The transmitted audio is of high fidelity stereo and low delay, and the data can be transmitted without delay in the transmitter mode. <p class="wang-edit-text"><p class="wang-edit-text"> Item Type: Bluetooth Transceiver Model: WT5 Material: ABS Color: Black Function: Music Adapter, Bluetooth Receiver, Transmitter Bluetooth Version: v5.0 Support: AD2P Stereo Output Distance: 10 Meters Power Input: DC 5V Built-In Battery: Polymer Lithium Battery Built-In Battery Capacity: 280mAh Working Current: 3.7V/30mA Working Time: Within 9 Hours Charging Time: About 2 Hour <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x Adapter 1 x Charging Cable 1 x Audio Cable 1 x Metal Audio Cable 1 x Manual Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>