B18 Lavalier Bluetooth 5.3 Receiver Handsfree AUX 3.5mm Audio Adapter

1. Wired headphones into wireless Bluetooth headphones, listen to songs / watch videos / study / game multi-scene use 2. Bluetooth wireless connection more convenient, cell phone connected to the car stereo, wirelessly play audio, the music in the phone can listen to 3. Wide compatibility, a variety of devices, plug and play 4. Bluetooth 5.3 chip, supports 10 meter obstacle free long-distance transmission, with more stable signals 5. TF card slot design, support memory card (not included) playback 7. 3.5mm audio interface, can be plugged into headphones, audio, multi-purpose Product parameters 1. Material: ABS 2. Battery capacity: 200mAh 3. Usage time: about 20 hours 4. Charging time: about 2 hours 5. Charging interface: Type-C 6. Bluetooth version: 5.3+EDR 7. Transmission distance: about 10m 8. Working current: 5-8mA 9. Output interface: 3.5mm audio 10. Power supply cable length: 24cm 11. Size: about 5.86x2.8x1.5cm 12. Host weight: 16.5g