New, unused portable Bluetooth transmitter/receiver. It was unopened, but I opened it to list it and only confirmed its operation. It can transmit and receive Bluetooth. High-quality sound data transfer. Supports AAC, aptX-LL, HD, etc. Very high-spec. I'm selling it because I no longer plan to use it. Compatible with AirPods, equipped with preset equalizer. Purchased at Bic Camera for 8,800 yen. High-spec, for audio use. - Brand: MEE audio - Model Name: connect AIR PRO Black - Type: Bluetooth transmission/reception - Function: 2-in-1 transmitter/receiver - Connection terminals: 3.5mm - Compatible devices: AirPods and other Bluetooth headphones - Battery: Built-in battery - Features: CinemaEar function (4 audio modes) *Shipping is not available on weekends and holidays. Thank you for viewing.