High-quality bluetooth headphones with high aesthetics and excellent performance. The ear pads are made of special material, offering comfort and excellent isolation from external sounds. With the A770BL you will never be deprived of music because the built-in 250mAh battery is sufficient for up to 12 hours of music playback, but even if it runs out, they support playback with a cable! They are foldable and easy to carry, as they take up little space.
-Playback up to 12 hours on a single charge
-Soft ear pads
-Superior bass sound
-Wireless and wired connection
-Built-in microphone
-Foldable design
Technical specifications:
Bluetooth Version: 5.0
Profile Support: HFP / A2DP / AVRCP
Driver Unit: 40mm
Sensitivity: 122dB ± 3dB
Impedance: 32Ω ±15%
Frequency response: 20 – 20000Hz
Stand-by time: 25 hours
Operating time: up to 12 hours
Charging time: 1 hour
Charging voltage: DC 5V
Frequency range: 2.402MHz – 2.480MHz
Operating temperature: -40°C / +85°C
Transmission range: 10m
Battery capacity: 250mAh
