JOYROOM Jdots Series JR-DB1 True Wireless Earbuds - Black

Features: 1. Ergonomic small-size design, secure & stable fit 2. BT 5.3, low power consumption stable transmission, audio and picture sync-up without delay 3. Bio-fiber diaphragm dynamic speaker, HiFi super bass quality 4. In-ear passive noise cancellation technology, blocks noise immediately once putting on the earbuds 5. Dual main earbud mode, seamless switch between single and double earbuds, instant connection once taking out the earbuds 6. Single earbud play time reaches up to 48h with a charging case Specifications: Series name: Jdots Series Product name: True Wireless Earbuds Model: JR-DB1 Type: in-ear Color: black, purple BT version: V5.3 Chip: Jieli AD6973D4 BT audio decoding: AAC, SBC Supported protocols: HSP, HFP, A2DP, AVRCP Working frequency: 2402-2480KHz Earbud battery capacity: 50mAh Case battery capacity: 290mAh Speaker impedance: 16Ω Rated power: 2*2mW Speaker: Φ6mm Music time: 8h (60% volume) Calling time: 6.5h (60% volume) Earbud standby time (connected): about 48h Earbud charging input: 5V⎓ 50mA Case charging input: 5V⎓ 1A Charging input port: Type-C Cycle counts: about 2.5 times Earbud charging time: about 1.5h Case charging time: about 1.5h Water resistance: IPX4 Material: ABS+PC Earbud weight: 4g Net weight: 35g