Frequency Response: 20 Hz-20 kHz
Earphone Sensitivity: 105 dB @ -10 dBFS
Mic. Sensitivity: -42 dB @1 kHz/Pa
Earphone Impedance: 32 ohm
Bluetooth Version: v5.0
Operation Distance: 10 m
Earphone Battery Type: Lithium Battery (40 mAh)
Charging Case Battery Type: Lithium Battery (500 mAh)
Charging Power: 5V=500 mA
Earphone Charging Time: ＜1.5 H (Low Battery to Fully Charged)
Case Charging Time:＜2 H (Low Battery to Fully Charged)
Music Playtime with Single Charge: ≈4H (50% Volume Data)
Playtime from Charging Case: ≈22H (50% Volume Data)
Weight: 37 g
Bluetooth v5.0 improves the stability of the wireless connection for more seamless audio and video sync and requires less power.
M.O.C.I. (Mycelium of Carbon IT) is the soul and heart of Golden Sound. Made of advanced biotechnology with bred nano mycelium and carbon fiber to offer the metal rigidity with paper-like thinness. This optimum diaphragm dome is made to create high-resolution and precise notes for highs and mids and unfolds music to its full potential.
Battery life can last for up to 4-hours per charge, but no need for concern if you’re on-the-go. Simply recharge your earphones for another 18-hours playtime with the aluminum charging case.
Earbuds on either side of the ear works independently and transmits sound to left and right ears simultaneously. No need to worry about switching or missing a connection. The earbuds can take calls using either, or both, of the earbuds. This allows you to alternate their recharging.
With just finger touch, you can use them to play previous/next song, receive/end calls, enter voice assistant（Siri, etc）.
Ideal for those with an active lifestyle, you can work out to your favorite tunes and have the freedom to wear these wireless earbuds during a variety of outdoor activities.
Automatically connected to your phone as soon as you pull out from the case after first connecting.
Go smarter with your favorite voice assistant, Google Assistant and Amazon Alexa and Siri, etc.