30mAh Jpods Series TWS Half-In-Ear Bluetooth Wireless Earphone JR-PB2- Black Features: Small size, large capacity, up to 28h total listening time Ultra-fast charging: 10-minute charging offers 1h listening Low latency BT 5.3 IPX4 water resistance Product Features Small size, large capacity, up to 28h total listening time Ultra-fast charging, 10-minute charging offers 1h listening Low latency, picture, and sound in sync BT 5.3, low consumption, stable transmission, strong anti-interference, more fluid audio IPX4 water resistance withstands rain and sweat φ13 large speaker, high-res audio quality Ergonomic half-in-ear design, long-lasting comfort Better connection, easier operation Specifications: Series name: Jpods Series Product name: Jpods Series PB2 True Wireless Earphones Model: JR-PB2 Type: half in-ear Color: black, white BT version: V5.3 Chip: Jieli AD6973D BT audio decoding: AAC, SBC Supported protocols: HSP, HFP, A2DP, AVRCP Working frequency: 2402-2480MHz Earphone battery capac