●Bluetooth Version: V5.1
●Support profiles: HSP,HFP,AVRCP,A2DP
●BT frequency: 2.402 GHz - 2.480GHz
●Sound Mode: Real Stereo
●Charging time: About 2-3 hours
●Music time: About 10-15 hours
●Stand-by time:1000 hours
●Operating Distance: about 20 meters
●Power Source: Li-ion Battery 400mAh
●Aux line in: 3.5mm socket
●Output: 30mW*2
●SNR: ≥95dB
●Speaker Sensitivity:105dB
●Speaker Impedance: 32 ohms/40mm
●Microphone:40dB±2
●Noise frequency width:50-800Hz
●Noise reduction depth:20-22dB
●Noise reduction chip:TI
●Foldaway design
●USB charging port:Type-C
●Working Temperature: -20-60℃ DEGREE
●Colors: black,black+Red,black+Gray
●Accessory : Type-C USB line,aux cable,User manual
Categories: Headphones