F4 Retro Wireless Bluetooth Headphones Hi-Res Audio On Ear Bluetooth 5.4 Headset With Microphone Metal HiFi Headphones

Features

• Bluetooth 5.4 wireless headphones with Hi-Res audio

• On-ear retro design for style and comfort

• Portable stereo wireless earphones for iPhone, Xiaomi, and other devices

• HIFI sound quality with rich bass

• With microphone for calls and gaming

• Supports Apple Siri voice assistant

• Dual connection: wireless Bluetooth and wired mode

• Memory foam ear pads for long-lasting comfort

• Durable metal and plastic construction

Specifications

• Product Model: F4

• Driver Diameter: 2 drivers

• Impedance: up to 32Ω

• Frequency Response: 20 Hz – 40 kHz

• megnet Type: Neodymium

• Vocalism Principle: Dynamic

• Charging Method: USB-C cable

• Battery Voltage: DC 3.7V

• Charging Requirements: 5V/300mA

• Charging Time: 1.5 hours

• Playback Duration: Up to 50 hours

• Bluetooth Version: V5.4

• Operating Range: 10 m (30 feet)

• Supported Audio Formats: AAC, SBC

• Microphone Sensitivity: -30 ±2 dB

• Headphone Pads Material: Memory Foam

• Communication: Wireless + Wired

• Control Button: Yes

• Line Type Plug: Yes

• Waterproof: No

Packing List

• 1 × F4 Headphone

• 1 × USB-C Charging Cable

• 1 × 3.5mm Audio Cable

• 1 × User Guide

• 1 × Packing Box