※No price reduction※ The Marshall Minor IV are earphones with a leather-like design that offer over 30 hours of wireless playback. - Brand: Marshall - Model: Minor IV - Wireless Playback Time: Over 30 hours - Bluetooth: Supported - Design: Leather-like case - Color: Black Purchased at an electronics store. Selling because they didn't fit my ears. Please refrain from purchasing if you are sensitive to items that have been handled by others. True Wireless Earphones Minor IV Black Brand: Marshall (Amplifier) Wearing Style: Separate Left and Right, Completely Independent Earphone/Headphone Type: Canal Type Color: Black Wireless/Wired Connection: Wireless Earphone/Headphone Features: Microphone, Sound Quality Adjustment, Waterproof, Splashproof, Remote Control Low-Frequency Range (Hz): 20.0 Hz High-Frequency Range (kHz): 20.0 kHz Impedance (Ω): 32.0 Ω Wireless Standard: Bluetooth Bluetooth Codec: AAC, SBC IP Rating (Waterproof Rating): IPX4 Drive System: Dynamic Type Driver Size (mm): 12.0 mm Charging Port: USB Type-C, Qi Standard Charging Time: 1.0 hour Weight (g): 7.39 g