Havit H2590BT Pro wireless headphones

microSD: Yes | Impedance: 32 Ω | Shooting distance: 10 m | Control unit type: On-ear control unit | Wearing style: Head-band | Microphone included: Yes | Battery capacity: 200 mAh | Product colour: Blue | Oven control type: Buttons | Standby time: 300 h | Headphone frequency: 20 - 20000 Hz | Package type: Box | Talk time: 12 h | Product type: Wireless headphones | Connectivity technology: Wireless | Weight: 150 g | Bluetooth: Yes | AUX in: Yes | Warnings: Do not disassemble or modify the product yourself. | Charging source: USB Type-C | Bluetooth version: 5.1 | Battery type: Built-in battery