USAMS YH21 Bluetooth 5.3 Wireless Over-Ear Headphones Foldable Design, Pure Bass, 70H Playtime, Lightweight and Comfortable, App Connectivity, Multipoint Connection

Weight	0.5 kg
Color	Black, Beige

USAMS YH21 Bluetooth 5.3 Wireless Over-Ear Headphones

Product features:
1. Breathable protein leather earcaps for more comfortable wearing
2. Immersive stereo effect, high-definition microphone call
3. Upgrade Bluetooth 5.3 solution, stable and not disconnected
4. 70 hours of ultra long music enjoyment

Product specifications:
Chip scheme: 5.3V
Transmission distance: <=10m
Speaker diameter: 40mm
Speaker sensitivity: 108dB ± 3dB/1KHz 0.179V
Impedance: 32 ohms
Frequency range: 20-20KHz
Battery capacity: 500mAh
Charging voltage: 5V 0.5A
Charging time: about 3 hours
Calling time: about 60 hours
Size: 167x186x80mm
Weight: 223g

• Powerful connectivity: Featuring Bluetooth V5.3 for stable, low latency wireless transmission up to 10 metres without interference.
• Immersive sound: High-precision 40mm drivers deliver wide soundstage and deep bass for a fully engaging listening experience.
• Long battery life: 500mAh battery provides up to 70 hours playtime on a single charge or continuous music in wired mode.
• Comfortable isolation: Perfectly shaped earcups with noise-isolating material block out ambient sounds for undisturbed listening pleasure.
• Adjustable comfort: Lightweight ergonomic design with retractable earcups adapt comfortably to any head size or wearing preference.