1. Chip solution: QCC3021
2. Bluetooth version: Bluetooth 5.0
3. Usage range: 300 meters
4. Frequency range: 2.402 ~ 2.480GHz
5. Supported protocols: A2DP, HFP, HSP, VRCP, SPP
6. Supported CODECs include: SBS, AAC
7. Charging time: about 2 hours
8. Charging input: 5V DC=500mA
9. Battery type: 3.7v 900MAH
10. Speaker: 40MM tuned speaker, fully displaying high, medium and bass
11. Standby time: 100 hours
12. Music working time: about 25 hours (80 volume)
13. Talk working time: about 25 hours (80 volume)
14. Can be connected to 2 mobile phones at the same time, supports voice assistant, intelligent noise reduction, power broadcast, IP67 deep waterproof
15. Solve the impact of wind noise, road noise and vehicle noise on wake-up rate, online speech recognition and Bluetooth calls when driving at a high speed of 120 km/h
16. Incoming calls will be answered automatically after reporting the number, without reaching out. If you don’t want to answer automatically, double-click the plus button to turn off automatic answering after you are online.
17. IP67 deep waterproof, giving internal parts deep double-layer protection in harsh rain environments
18. Size: 88x55x23mm
19. Weight: 46.5g

Full set includes:
- Host x 1
- Speaker kit x 1
- Color bar x 1 (if the main unit is orange, the additional color bar is silver)
- Headphone clip x 1
- Nylon paste x 1
- Charging cable x 1
- Instruction manual x 1