Waterproof IPX4 level, sweat and splash proof.
Support APR-X HiFi sound quality.
NFC quick pairing, connect two phones at the same time.
CVC intelligent noise reduction.
8 hours playing time, 2 hours charging time.
Output Power: 10mW
Battery: Li-ion 130mAh
Stand-by Time: 180 hours
Charging Voltage: DC 5V
Impedance: 32 ohms
Frequency: 20Hz - 20KHz