● Physical Noise reduction and echo cancelling ; ● Use the advanced digital signal processing technology ● Bluetooth Distance :8~10 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 sensitivity :91dB±3dB at 1KHz ● Waterproof/Sweatproof : IPX4 ; ● TRIOLOGY Products Quality .
● Chip:AB5376T ● Bluetooth Version :5.0 ● Professional hi-fi speakers, stereo surround, stronger bass ,Auto Turn-on, Auto pairing ● Touch key ● Function : Answer/Finish/reject ,HD CALL (Single earphone), soundtrack detached, HIFI sound, battery status ● smart voice prompt , Music Play/Stop,noise cancelling , TWS ● Battery capacity of single Earphones:Li polymer battery 45mAh ● Battery capacity of Charging Bin : Li polymer battery 280mAh ● Power supply:AC input110-240V DC output 5V ; ● Support HFP/A2DP/AVRCP/AVDTP/AVCTP protocol, support all mobile phones to listen to songs ● colour :- black ● Music time : Single 3hours ● Life time : 10 hours ( with Charging Bin ) ● Standly time : about 100 hours ● Earphone Charge time:1~1.5 hours ● Charging Bin Charge time:2 hours ;( Type-C charging port )