B5 Bluetooth Transmitter Wireless Audio Stereo Adapter With n5Mm Output. Supports Automatic Search For Bluetooth Devices. Supports Automatic Memory Connected. Built-Aec Echo Cancellation And Noise Cancellation Circuit. External Antenna Enlarges The Bluetooth Transmitting RangeSpecifications Item Type B5 Bluetooth TransmitterApplication For Pc/Laptop/Tv/Headphones Speakers Etc.Package Size 127X82x 28MmWeight 22G(Device) / 60G(With Package)Colour BlackModel B5Input n5Mm Stereo Audio PortPowered By Usb ChargingCharging Micro Usb 5V/0.5AAntenna Enlarge SignalYou Will Receive 1 X B5 Bluetooth Transmitter The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom’s policies and EU/AU/NZ/US Product Safety and Compliance laws.