✅ 300mah battery, 3.5 hours of continuous playback, 4 hours of talk time
✅ With the charging box, it can provide 24 hours of battery life
✅ Bluetooth 5.0 connection technology
✅ Transmission range within 10 meters
The A7S STEREO SOUND in-ear Bluetooth headset is lightweight and will not be hindered when working, walking on the street or doing sports. It adopts 5.0 connection technology and has an effective transmission range of 10 meters. The headset body has a power of 300mah and can play 3.5 continuously. Hours, the talk time is up to 4 hours, and with the charging box, the battery life is 24 hours.