M21 Bluetooth Couple Four Wireless Headsets:

The M21 Bluetooth Couple Four Wireless Waterproof 9D Stereo Headsets are designed for dynamic listening experiences, providing immersive 9D stereo sound, IPX7 waterproof protection, and versatile connectivity. With a compact charging case, these headsets offer high-quality audio and a secure fit, ideal for couples or individual users who need reliable, high-performance earphones for both indoor and outdoor activities.

M21 Bluetooth Couple Four Wireless Headsets specs:

M21 Bluetooth Couple Four Wireless Headsets features:

• 9D Stereo Sound: Delivers immersive, high-definition audio with deep bass, creating a rich and powerful listening experience.
• Dual-User Couple Mode: Designed for couples or shared use, allowing two users to enjoy audio simultaneously with independent controls.
• Extended Battery Life: Each earbud provides up to 6 hours per charge, with an additional 24+ hours available through the 1500mAh charging case.
• Bluetooth 5.0 Connectivity: Ensures fast pairing, stable connections, and a range of up to 10 meters, ideal for seamless use across devices.
• IPX7 Waterproof Rating: Protects against sweat, rain, and splashes, making these headsets durable for sports and outdoor activities.
• Compact Charging Case: The portable 1500mAh case provides multiple recharges and is easy to carry, making it ideal for travel.
• Built-in Noise Cancellation Mic: Reduces background noise during calls, providing clear and uninterrupted communication.
• Touch Controls: Allows for easy control of playback, volume, calls, and activation of voice assistants with intuitive touch functionality.
• Mono and Stereo Mode: Can be used as single-ear or dual-ear modes, providing flexibility for various listening preferences.
• Battery Display on Case: LED display shows remaining battery levels for both earbuds and the charging case.