100% Brand New. Item: Bluetooth Receiver and Transmitter Housing Material: Plastic Color: Black Bluetooth Specification: Bluetooth V3.0 Bluetooth Profiles: A2DP and AVRCP Frequency Range: 2.402GHz-2.480GHz Operating Distance: Up to 10 Meters Charging Input Voltage: DC 5V Working Time: TX: Up to 8 Hours; RX: Up to 6 Hours Charging Time: About 2 Hours Dimension: 2.6 x 0.8 x 5cm/1 x 0.3 x 1.9inch(L x W x H) Use For: Transmit or Receive Music， etc. Wirelessly Receiver:connect to headphones， speakers， etc. wirelessly Transmitter: connect to e-readers， media players， etc. wirelessly Package Includes: 1 x 2-In-1 Bluetooth Receiver and Transmitter. 1 x Micro USB Charger Cable， 1 x Audio Cable， 1 x User Manual Package Content: 1 x Bluetooth Receiver and Transmitter Note: Due to the difference between different monitors， the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. Thank you!