Wireless Sport Earbuds Bluetooth 5.4 Deep Bass 50H Playtime Headphones Hupoaf

📦 Open-Box, new item (The product has only been unsealed for inspection and testing. It has never been used)

• 360° Hi-Fi Stereo Sound: Equipped with AAC/SBC audio decoding and a 14.2 mm composite diaphragm, delivering a wide frequency range of 18Hz–25kHz with clear vocals, detailed instruments, balanced bass, and crisp highs.
• Clear Calls with ENC Noise Reduction: Built-in 4 HD microphones and ENC technology (SNR >101dB) reduce background noise and retain up to 80% of voice clarity for improved call quality.
• Bluetooth 5.4 Technology: Features upgraded Bluetooth 5.4 with dual-channel transmission for faster pairing and stable connectivity.
• Enhanced Stability and Low Latency: Offers +100% transmission speed, +70% improved stability, and 41 ms low latency compared to Bluetooth 5.3.
• Up to 50 Hours Total Playtime: Provides 8–10 hours of playback on a single charge, extended up to 50 hours with the charging case.
• Dual LED Power Display: Charging case features a clear LED percentage display from 1%–100% for real-time battery monitoring.
• Type-C Fast Charging: Fully charges the case in approximately 1.5 hours via Type-C connection.
• Comfortable Sports Earhooks: Designed with soft, ultra-light 45° flexible earhooks for a secure and stable fit during movement.
• Lightweight Design with Multiple Ear Tips: Each earbud weighs approximately 6 g and includes S/M/L silicone ear tips for a customised fit.
• IPX7 Waterproof Rating: Resistant to sweat and rain, making them suitable for workouts, running, and gym sessions.
• Smart Touch Controls: Touch panel supports music playback, volume adjustment, call management, and voice assistant activation.
• Wide Device Compatibility: Compatible with most Bluetooth-enabled devices, including iOS and Android phones, TVs, PCs, tablets, and laptops.
• Automatic Reconnection: Automatically connects to previously paired devices when removed from the charging case.