Product description
Signal and noise ratio: ≥85dB
Frequency response: 160Hz to 20kHz
Speaker unit: 4Ω/3W
Li-ion battery: 500mAh With phone handsfree micro-SD card reading
Line in function
Can be used with Bluetooth for the phone with Bluetooth function, open the Bluetooth function, then search for the Bluetooth sign and match it when you can not use the phone to get the call, like when you are driving, you can use the speaker to continue the hands-free calls
Battery can be use for near 5 hours for the music player