1. Wireless V5.0; Chip: JL6963A4; transmission distance: ≤15M; headset capacity: 45mAh; charging bin: 250mAh
2. Battery capacity of charging compartment: 250mAh; speaker: 13 copper ring speaker
3. Talk or music: 4 hours; Standby time: 60 hours in both ears
4. Apple pop-up window function is not supported
5. Automatic pairing; clear call; Simple operation; comfortable in the ear