delivery is usually within 48 hours.

wechat official collection speaker F1(4G version) was officially released to the public, and it was upgraded on the basis of the original 2G networks of S1, S2 and S3, and the signal was stronger and more stable by adopting 4G network.

F1 features of official collection speaker of WeChat:

1. Faster broadcast, refusal to escape, louder voice and longer standby

. 2. You don't need Wi-Fi, you can use it indoors and outdoors. You can give away 4G mobile traffic for two years, and you can recharge it after two years. The cost is about 6 yuan/year (slightly adjusted according to the actual situation).

3. You don't need a mobile phone to broadcast independently, without interference from incoming call/message notification, without Bluetooth, and the speaker can broadcast even when the mobile phone is not in the store.

4. The volume is louder and the standby time is longer. 111 dB super volume, noisy environment can also be heard clearly, 2111mAh large-capacity battery, according to the daily broadcast collection of 111, high-frequency collection can be used for three days.

5. One machine can be used for both purposes, and it can also be used as a propaganda horn. You can customize the slogan so that customers can hear the sound of the store.

6. Suitable for vegetable markets, convenience stores, mobile stalls and restaurants? Various cashier scenes

. 7, the size is more atmospheric, 77mm long, 77mm wide and 83mm high.

8. You don't need to download the app, you can bind it by scanning the code, and you can bind your personal WeChat receipt code, and you can move it at will without plugging in the power all the time.

9. You can complete the binding by scanning the QR code at the bottom. The operation is simple and there is no pressure for the elderly to use it.