Pro4s+ Mini Invisible Bluetooth Headphones True Wireless Sleep Sports Half-in-ear Headset Long Battery Life High-fidelity

Bluetooth version: V5.2. Transmission range: 10m. Impedance: 32. Driver Unit: 8mm. Frequency Response Range: 20-20000Hz. Wearing Style: In Ear. Charging Interface: Type C. Waterproof Performance: IPX5. Support Protocol: HFP/HSP/A2DP/AVRCP/AAC/SBC. Earbud Battery Capacity: 30mah. Runtime of Earbud: 5Hrs-6Hrs Music Time(Full Volume. Charging Dock Battery Capacity: 300mah. Cycle Charge Time: 4 Circles. Highlight: 1. Ultra mini earpiece renders you comfortable wearing experience without burden. Great birthday gift for your friends. 2. True wireless earphone headphone renders you fast pairing and binocular calls. 3. Adopt stable wireless Bluetooth version 5.2, more stable connection, less delay of audio, low power consumption, let you are immersive in watching your favorite TV series and listening to the nature of the sound. 4. Our extra magnetic charging dock provides 4 cycles charging for both earpiece. Dual wireless earpiece can be paired to use together, or used separately, 6Hrs runtime