GT77 NFC Bluetooth Receiver & Transmitter With Ambient Light Car Audio Amplifier & Audio Converter, GT77

1. Supports TF card playback, plug-and-play2. The speaker/amp can be connected via Bluetooth, allowing for wireless listening on mobile phones3. NFC function, one-touch connection, convenient to use4. Can be connected to vehicles, enabling listening to music, navigation, and making calls simultaneously, enhancing safety during driving, one-click switch, and stable AUX transmission quality5. Intelligent RGB color-changing lights, adding an atmosphere6. Rich interfaces, compatible with various devices. AUX/RCA/TF card, meeting the requirements of different audio interfaces for various devices7. Stable signal, 10-meter unobstructed transmission8. Universal audio interface design, compatible with 99% of audio playback devices on the market9. Equipped with 5.4 Bluetooth chip, with multiple protection circuits built-in. Stable signal transmission, more fully compatible with other Bluetooth versions Parameters1. Bluetooth version: Version 5.42. Bluetooth frequency: 2.402 - 2.48GHz3. Transmission distance: up to 10 meters in open areas4. Power supply method: Type-C direct plug-in power supply5. NFC function: supported6. Size: about 7.25 x 7.57 x 2.51cm7. 7. Packaging list: main unit x 1; USB-C cable x 1; 3.5mm audio cable x 1; RCA audio cable x 1; instruction manual x 1Specification: Package Weight One Package Weight 0.11kgs / 0.25lb One Package Size 14cm * 11cm * 5cm / 5.51inch * 4.33inch * 1.97inch Qty per Carton 170 Carton Weight 19.00kgs / 41.89lb Carton Size 55cm * 50cm * 31cm / 21.65inch * 19.69inch * 12.2inch Loading Container 20GP: 312 cartons * 170 pcs = 53040 pcs40HQ: 726 cartons * 170 pcs = 123420 pcs