1. Material: Plastic ABS+PC
2. Interface type: 3.5mm
3. Battery capacity: 145mAh
4. Music playing time: 8 hours
5. Continuous talk time: 10 hours
6. Bluetooth version: 5.0
7. Output interface: 3.5mm stereo plug microphone
8. Sensitivity: -42db
9. Frequency response: 50Hz-20KHz
10. Signal-to-noise ratio: 75db
11. Distance: can touch 10m
12. Features: support connecting earphones, mobile phones, speakers and cars
13. Connection: 50cm USB charging cable
14. AUX Adapter: Can pair and link your phone or laptop with your old car stereo/home stereo/3.5mm wired headphone/speaker
15. Equipped with advanced compatible 5.0 chip, stable connection, fast transmission speed and wide signal range
16. With a built-in microphone, one button to answer/hang up/reject/redial calls
17. In the fully charged mode, it can play music continuously for about 10 hours
18. It can play music while charging, and it can be used easily even when the battery is low
19. Safe driving, compatible with 5.0 voice navigation
20. After the device is turned on, it will automatically connect to the compatible mobile phone, hands-free call/navigation broadcast, and drive more focused
21. Compatible with 5.0 and support long-distance transmission within 10 meters
22. Press and hold for 3 seconds to turn on the phone, turn on the mobile phone compatible receiver (S-18), click on the automatic connection, the blue light is on, and the next time you use the automatic connection, the S-18 will automatically shut down 3 minutes after the phone is disconnected
23. Dimensions: 50x11.5x48mm
24. Weight: 12.6 grams (Bluetooth receiver + 3.5mm metal stereo plug)