***NO CHARGER*** BL09 Wireless Bluetooth Bone Conduction Headphones Bluetooth-Compatible IPX5 Life Waterproof Long Standby Stereo Wireless Hanging-Ear Earphone for Sports Black

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• Waterproof Headphones for Swimming: The Dnniakm IPX8 waterproof swimming earbuds feature advanced Japanese waterproof technology；First waterproof earphones certified by Germany's TÜV authority，Exceeds IP68 with significantly enhanced waterproof performance for all sports scenarios supporting use at depths of up to 35 meters—ideal for professional swimming. Designed for comfort, they fit seamlessly with a swim cap and goggles. Note: Bluetooth does not work underwater—please switch to MP3 mode for uninterrupted playback
• Bone Conduction Headphones Waterproof: These swimming earphones feature our proprietary vibration driver technology, transmitting sound through cheekbone vibrations for a comfortable and immersive experience during swimming, snorkeling, and other sports. (Please note that Bluetooth mode is not supported underwater.)
• MP3 and Bluetooth Dual Mode: Waterproof earbuds for swimming with 32GB built-in storage, letting you enjoy up to 8,000 songs or audiobooks without a smartphone. Listen offline in MP3 mode. Note: Four consecutive presses of the multifunction button toggles between Bluetooth mode and MP3 mode. In MP3 mode, press and hold the multi-function button for 3 seconds to switch between sequential playback, random playback, and single song loop
• Bone Conduction Headphones Bluetooth 5.4: Our swimming headphones underwater are equipped with the latest Bluetooth 5.4 chip, offering enhanced noise cancellation with 85% ambient noise reduction technology and a stable connection up to 10 metres (33 feet). The headphones can connect to two Bluetooth devices simultaneously, allowing you to easily switch between your laptop and smartphone. With a battery life of up to 8 hours, they are compatible with both iOS and Android devices
• Comfort, Safety, and Awareness: The Dnniakm sports earphones weigh just 23g and feature a soft liquid silicone finish combined with a high-strength titanium alloy memory neckband for a secure and flexible fit. The open-ear design lets you enjoy music while staying aware of your surroundings, enhancing safety
• Patented Night Safety Light:A patented safety light is built into the back of the headphones, providing visibility of over 20 meters during night runs or cycling. It effectively alerts drivers and cyclists behind you, significantly enhancing your safety during nighttime workouts
• After-Sales-Service: The Dnniakm service team offers a 2-year after-sales service. If you have any questions, please don’t hesitate to contact us