Product details : BASEUS Neckband Headphones Bluetooth 5.3 Wireless Earbuds for Gym Workout, Clear Calls BASEUS Bowie P1x Neckband Headphones Bluetooth 5.3 Wireless Earbuds for Gym Workout, Clear Calls, 25Hrs Playtime – Black 10mm PET dynamic coil and innovative acoustic design can provide excellent high-fidelity stereo sound to help you enjoy your music better Earphones adopt the latest Bluetooth 5.3, which provides more impressive sound transmission, faster pairing, and more stable wireless connection It connects seamlessly with all Bluetooth-enabled devices up to 10 meters (30 feet) awayOffers an imperceptible latency down to 0.06s, ensuring your audio in sync with the visual170mAh battery allows seamless enjoyment of music for up to 25 hours (70% of the volume)  Brand: Baseus Model : Baseus Weight : 30.7g Version : V5.3 Communication Distance : Approximately 10m Music Playback Time : About 25 hours (at 70% volume) Earphone Battery Capacity  : 150mAh/0.629Wh Charging Time : Approximately 2 hours Charging Interface : Micro-USB Frequency Response Range : 20Hz-20kHz