1. Power supply voltage: DC 5V (no built-in battery)2. Bluetooth version: Bluetooth 5.3 EDR, A2DP, HSP, AVRCP3. Frequency: 2.4GHz-2.48GHz4. Transmission distance: open area up to 10 meters without any obstacles5. Power supply mode: Type-C interface6. Interface type: AUX/dual channel/U disk/TF card7. Basic functions: Bluetooth reception/U disk playback/TF card playback8. Built-in signal gain amplifier, room connection without dead ends, 10-meter transmission sound quality without delay, signal stability without lag9. Equipped with a high-performance Bluetooth 5.3 chip, low-loss data transmission responds quickly and has stronger anti-interference, saying goodbye to delays, lags and other problems.10. Compatible with various brands of U disk or TF card, plug and play stereo sound quality, no delay in transmission11. Connect to the AUX interface of an old speaker or power amplifier to solve the problem of the speaker not having Bluetooth and being unable to use Bluetooth playback.12. Built-in NFC sensor chip, the mobile phone can be connected in seconds. It supports mobile phones and tablets with NFC function to avoid tedious manual connection.13. Dimensions: 68x58x21.8mmSpecification: Package Weight One Package Weight 0.08kgs / 0.18lb One Package Size 10cm * 9cm * 3cm / 3.94inch * 3.54inch * 1.18inch Qty per Carton 200 Carton Weight 14.60kgs / 32.19lb Carton Size 45cm * 29cm * 42cm / 17.72inch * 11.42inch * 16.54inch Loading Container 20GP: 486 cartons * 200 pcs = 97200 pcs40HQ: 1129 cartons * 200 pcs = 225800 pcs
