Wireless Headset V4

Comfortable to wear while providing premium sound quality, these true wireless in-ear headphones are the only ones you need. These earphones feature ear cushions with heavy ring-shaped padding that help block out background noises, allowing you to enjoy every beat in your tunes. It is also designed with a Bluetooth version 4.2, so it syncs with smart devices smoothly and quickly for a pause-free listening section. Get acoustic enjoyment free from tangling wires with this well-round pair.

• Bluetooth chip: JL6904.
• Version: Bluetooth V4.2+EDR.
• Protocol: AVRCP1.4, A2DP1.2 HFP1.6, HSP1.2.
• Distance: 10M.
• Signal to noise ratio: 90dB.
• Call duration: 7-10H.
• Play music time: 6-8H.
• Stand-by time: 400-500H.
• Charging time: 3-5H.
• Driver: 40mm 111±3dB (S.P.L at 1 KHz).
• Impedance: 32Ω.
• Sensitivity: (-80dB).
• MIC sensitivity: (-42dB).
• Battery: 300mAh.