Type: True Wireless Bluetooth Headphones Chip: 6973D4 Model Name: TF-26 Pro Headphone: 3.7V/50mAh Built-in Battery Charging compartment: 3.7V/550mAh Bluetooth version: Bluetooth 5.4 Bluetooth transmission distance: 26-32 FT Frequency response range: 20Hz-20KHz Speaker impedance : 32Ω Sensitivity: 109dB±3dB Charging port : Type-C Charging time: Approximately 1.5 hours Battery Talk/Music Time：8 hours Transformers TF-T26 Pro Over The Ear Earbuds Wireless Bluetooth 5.4 Ear Buds with Earhooks 65H Playtimes Deep Bass Sound IPX5 Mic IPX5 Waterproof Earphones for Sport/Workout Experience next-level audio performance with the Transformers TF-T26 Pro Wireless Earphones, engineered for both gaming and music enthusiasts. Featuring the latest Bluetooth 5.4 technology, these earbuds deliver a fast, stable connection and exceptional sound clarity for immersive entertainment anywhere you go. With dual mode functionality, switch effortlessly between Gaming Mode for ultra-low latency audio synchronization and Music Mode for rich HiFi sound with deep bass and crystal-clear highs. Perfect for intense gaming sessions or enjoying your favorite tracks without compromise. The lightweight, ergonomic design ensures a comfortable fit for extended wear, while the touch controls make operation simple and intuitive. The sleek, Transformers-inspired charging case not only protects your earbuds but also provides extended battery life, ensuring your music and gameplay never stop. LED Digital Display & Long Battery Life: Stay informed with the LED digital display that shows the real-time battery status of your wireless earbuds and charging case. Enjoy up to 8 hours of continuous playback on a single charge, extended to an impressive 65 hours with the case Immersive Sound & ENC Call Clarity: Bluetooth-enabled gym headphones with 13mm magnetically levitated drivers deliver rich, detailed audio across all frequencies. Advanced ENC technology reduces ambient noise for crystal-clear calls