Speaker specification: 30mm
Output power: 32 Euro 45mW
Frequency response: 200Hz-2000Hz
Sensitivity: 120db ± 3db
Signal to noise ratio: ≥90DB
Distortion: 0.5%
Bluetooth standard: Bluetooth 4.1 + EDR
Support agreement: HFP, A2DP, AVRCP
Support 3.5mm audio input
Power supply: built-in lithium battery 190mAh
Charging time: 3 hours (please extend the charging time for the first charge)
Effective distance: 10 meters
Working time: more than 10 hours
Standby time: 250 hours
Charging interface: Micro USB
Built-in microphone, support digital signal processing echo cancellation technology
Output power: 32 Euro 45mW
Frequency response: 200Hz-2000Hz
Sensitivity: 120db ± 3db
Signal to noise ratio: ≥90DB
Distortion: 0.5%
Bluetooth standard: Bluetooth 4.1 + EDR
Support agreement: HFP, A2DP, AVRCP
Support 3.5mm audio input
Power supply: built-in lithium battery 190mAh
Charging time: 3 hours (please extend the charging time for the first charge)
Effective distance: 10 meters
Working time: more than 10 hours
Standby time: 250 hours
Charging interface: Micro USB
Built-in microphone, support digital signal processing echo cancellation technology