Product description
output power: 32 ohms 45mW
frequency response: 200Hz-2000Hz
signal-to-noise ratio: ≥ 90DB
Bluetooth standard: Bluetooth 4.1 + EDR
support protocol: HFP. A2DP.AVRCP
power supply mode: built-in lithium battery 190mAh
when charging, it is: 3 hours (please extend the charging time for the first time)
Working hours: more than 10 hours
charging interface: Micro USB
built-in microphone, support digital signal processing Echo Cancellation Technolog
Smart Bluetooth, wireless HIFI
suspended micro HIFI sound effect