S07 Mobile Handheld WIFI Wireless Phone IP VOIP SIP Phone Support 4G Charging Base Network Phone Features: 1. 4G+VOIP dual-mode fixed line, SIP line, 4G full Netcom, voice mail, call transfer, handheld phone 2. 2.4-inch color screen design, strong color perception, clear viewing, and more comfortable use 3. Can register 3 SIP accounts, support account switching freely 4. Can insert 2 SIM cards, support 4G full Netcom 5. When either of the 4G phone and the VOIP phone is connected, the other party can also call in 6. Support Volte high-definition calls, you can imagine high-definition sound quality without the microphone close to the ear. 7. One-button hands-free calling, free your hands, chat freely, and do whatever you want 8. Support 3-party audio conference, you can add members to join at any time, making communication more convenient 9. Back clip design, can be disassembled at any time 10. Call transfer: In the process of making or answering a call, if you need to transfer the call, click the transfer button to transfer the call with one key, which is fast and worry-free 11. Call hold: During a call, if it is inconvenient, you can press the call hold button, the call will not end, press the hold button again, and the call will continue 12. Support voice message, voice message reminder, you can check the voice message at any time 13. Support TF card recording Insert the TF card, turn on the automatic recording in the VOIP setting or manually click to start recording during the call, the recording file can be saved to the TF card 14. Do-not-disturb mode can be set, when someone calls in, it will not ring, but the call information will still be recorded 15. Turn on the WIFI function, you can quickly and easily find the WIFI signal and connect to the network 16. Mobile office, free to move around anytime and anywhere, automatic network switching 17. Use the 4G card traffic to turn on the portable WLAN hotspot, and other devices can quickly and easily find the hotspot signal 18. Web-side remote management: