1、Compact and mini size design, it is easy to carry and convenient to use. 2、By directly connecting the 30-pin base, you can easily use the usual speakers by changing them to Bluetooth speakers. 3、10 meters of barrier-free audio transmission, free to enjoy the convenience of unlimited technology, the signal is wide and stable. 4、The product adopts BK3266 main chip design, high-end integrated chip makes the product have lossless sound quality and strong compatibility. 5、After the Bluetooth receiver is connected to the digital product, the music can be played on the stereo through Bluetooth wireless transmission, and the audio with the button can control the music playback of the digital product through the button. A Bluetooth music receiver designed for the sound development of 30P interface; the product adopts BK3266 main chip design, high-end integrated chip makes the product have lossless sound quality, strong compatibility, etc.; Bluetooth receiver and digital products can be connected via Bluetooth wireless. The transmission plays music on the sound; the sound with the button can control the music playback of the digital product through the button.   Features: Compact and mini size design, easy to carry. By directly connecting the 30-pin base, you can easily use the usual speakers by changing them to Bluetooth speakers. 10 meters of barrier-free audio transmission, free to enjoy the convenience of unlimited technology, the signal is wide and stable. The product adopts BK3266 main chip design, high-end integrated chip makes the product have lossless sound quality and strong compatibility. After the Bluetooth receiver is connected to the digital product, the music can be played on the stereo through Bluetooth wireless transmission, and the audio with the button can control the music playback of the digital product through the button.   Specification: Main Chip: BK3266 Material: ABS Bluetooth Specification: Bluetooth V 5.0 Support Bluetooth Protocol: A2DP/AVRCP Receive Connection: 1 Working Voltage: DC 5V Wireless Transmission Range: >10 M / 32.8ft Transmission Power: CLASS2 Frequency Range: 2.4GHz- 2.480GHz External Interface: 30P Female Product Size: Approx. 4.5 x 3.6 x 0.9cm / 1.8 x 1.4 x 0.4in   Packing list: 1 x Bluetooth Audio Receiver