Grixx OPTIMUM Bluetooth headphones

The GRIXX OPTIMUM wireless headphones feature a lightweight housing with soft earpads for truly comfortable music listening, wherever it happens. The headphones can be used wirelessly for up to 9-10 hours, after that the included 3,5mm jack cable allows for further use.

Thanks to the adjustable headband and soft ear cushions, the headphones remain comfortable even during extended use. And when the battery runs out, you can easily switch to the included audio cable for wired connection. The battery lasts for up to 10 hours and offers an impressive 200 hours of standby time. The headphones can be fully charged in 1.5–2.5 hours.

Connector material : Nickel
Type of connector : 3.5 mm audio jack
Maximum power : 12 mW
Nominal power : 8 mW
Battery : Lithium 400 mAh
Battery life : 9 - 10 uur
Charging time : 1.5 - 2.5 uur
Standby time : Up to 200 hours
Bluetooth version : 5.0
Wireless range : 10 meters
Driver unit : 40 mm
Frequency range : 20 Hz - 20 kHz
Impedance : 32 Ω
Channel separation : Yes
Total harmonic distortion : ≤ 5% THD
Sound level : 110 ± 3 dB
Microphone: Yes
Microphone sensitivity : -38 ± 3 dB
Microphone frequency range : 70 Hz - 10 kHz
Microphone direction : Omnidirectional