Features 1. 60H playback and LED digital display: A single earbud can be used for 10Hrs, with a maximum listening time of 60Hrs. The 650mAh battery capacity charging case can be charged an additional 5 times. The charging case comes with a clear digital display screen and earplugs on both sides for battery level display. Each grid represents 25% of the battery level. During charging and connection, the LED light will flash. 2. High fidelity audio and built-in microphone: The earphones use graphene diaphragm for wireless Bluetooth, with strong bass that naturally connects to mid to high frequencies. Built in high-quality microphone allows you to fully enjoy clear calls. 3. Bluetooth 5.3 and one-steps automatic connection: With advanced Bluetooth headset 5.3 technology, you can achieve twice the fast transfer speed (75% higher than the previous generation) and a more stable connection with almost no latency. Open the cover of the charging case, and the Bluetooth earphones will automatically connect to the previously paired device. Put them back into the charging case, and the earphones will automatically disconnect. 4. IPX5 Waterproof and Button Control: This wireless earbud features IPX5 waterproof and rigid seam design, making it easy to resist movement or all-weather conditions in rain and sweat. Music and phone calls can be easily controlled through the multifunctional buttons on the wireless earphones. Simple button control, very convenient for playing/pausing music, changing songs, volume+/-, activating Siri, answering/hanging up/rejecting calls, while also preventing accidental touches. 5. Silicone anti slip design and stereo/mono mode: The BX17 Bluetooth earbuds adopt a soft silicone ear hook design, and the end of the ear hook adopts anti slip design, which will not fall off even during intense exercise. Moreover, this wireless Bluetooth earbud can seamlessly switch between stereo mode and mono mode. Whether used alone or shared with others, it is a good choice. Specification Bluetooth version: Bluetooth V5.3 Voice function: English prompt Charging interface: TYPE-C Charging case battery capacity: 650mAh Hall Function: Supports Speaker unit: 10MM dynamic coil Transmission distance: ≤ 10M Button type: pressure-sensitive touch Decoding Protocol: AAC/AVRCP/SBC/HFP Waterproof rating: IPX5 Noise reduction category: Physical noise reduction Material: ABS Color: Black Size: 11 x 9 4 cm Weight: 144 g Package Include: 1x Bluetooth headset