• Adopt the coaxial unit of bio-diaphragm moving coil + moving iron dual unit, the coil iron dual unit is tacitly connected, has accurate frequency division adjustment, each performs its own duties, the low frequency dives deeper, and at the same time guarantees a warmer human voice
• In a wide sound field, the notes are kept accurate and clear, and with the clear vocals and precise bass response, the full-range appeal is released, and you can enjoy the rushing presence
• Equipped with CVC8.1 noise reduction algorithm, through dual MIC array, it can automatically reduce environmental noise, accurately pick up human voice, reduce environmental noise interference in real-time, not afraid of noise, clearer radio, ensure call quality, and chat freely

Specifications:

• Bluetooth-compatible version: 5.2 QCC3040
• Headset battery capacity: 3.7V / 40mAh
• Charging case capacity: 3.7V/400mAh
• Charging time: about 60 minutes
• Charging time of the charging case: about 60 minutes
• Charging times for headphones: 4 times
• Length of use (talk/play): about 30 hours (headphones + charging case)
• Audio format: APTX / AAC / SBC
• Wireless Frequency: 2402-2482MHZ
• Transmission Distance: 10M
• Protocol Support: HSP / HFP / A2DP / AVRCP
• Sensitivity: 99±3@1k/1mw
• Frequency range: 20-20000Hz
• Impedance: Woofer 16Ω+Tweeter 4Ω