China PRO3 Handsfree Earbuds Sports HiFi Stereo Mobile Wireless Bluetooth Earphone, Find details and Price about China Bluetooth Headset, Wireless Bluetooth Headset from PRO3 Handsfree Earbuds Sports HiFi Stereo Mobile Wireless Bluetooth Earphone
Model NO. | PRO3 | Speaker bandwidth | 20-20khz |
Bluetooth version | 5.0 | Speaker sensitivity | 105DB |
Headphone battery | Ploymer lithium battery | Microphone sensitivity | -42+-2db |
Working voltage | 3.2v-4.2v | Bluetooth protocol | A2DP/HFP/HSP/AVRCP |
Bluetooth frequency | 2.4-2.48HZ | Single earplug talk duration | 2h/Battery life 8h |
Transmission distance | 10 meters | Single headset standby time | 12h/Battery life 240h |
Appearance | 1:1 as airpod | Origin | Guangdong,China |