● Physical Noise reduction and echo cancelling ; ● Use the advanced digital signal processing technology ● Bluetooth Distance :10 meters,360°10 meters ● Speaker : 6MM ● Audio Wattage : 10mW ● Speaker Impedance : 16Ω ● Wireless Frequency : 2402MHz~2480MHz ● Audio frequency range/Speaker Frequency: 20Hz~20KHz ● Built in high sensitivity(-42db)MIC speaker sensitivy :91dB±3dB at 1KHz waterproof/sweatproof : IPX4
● Chip:JL AC6936D ● Bluetooth Version :5.0 + BR + EDR + BLE ● Professional hi-fi speakers, stereo surround, stronger bass ,Auto Turn-on, Auto pairing, ● Function : Answer/Finish/reject ,HD CALL, soundtrack detached,HIFI sound, battery status ,smart voice prompt , Music Play/Stop,noise cancelling,TWS ; ● Battery capacity of single Earphones:Li polymer battery 60mAh ; ● Battery capacity of Charging Bin : Li polymer battery 400mAh ● Power supply:AC input110-240V DC output 5V ; ● Support HFP/A2DP/AVRCP/AVDTP/AVCTP protocol to songs ● colour :- black ● Music time : about 5 hours; ● Life time : 15 hours ( with Charging Bin ); ● Standly time : Single 120 hours ; ● Earphone Charge time:1.5~2 hours ; ● Charging Bin Charge time:2 hours ;(USB Charging)