Note：
Non-Apple branded products,Compatible with iPhone models

Product model: B3
Charging time: 2-3 hours
Usage: head-mounted
Battery capacity: 400mah
Transmission radius: 10m without barrier
Voice prompt: support
Bluetooth: support
Card function: support
Standby time: about 200 hours
Audio line input: support
Product color: black, white, black blue, black red
Play time: 8-10 hours
Applicable products:
Bluetooth-enabled mobile phones such as Apple, Samsung, Huawei, Xiaomi, oppo, Meizu, ipad, etc.
Laptops and desktop computers with Bluetooth capabilities.
note:
Connect to a computer without Bluetooth function to listen to music (no voice),you need to buy a Bluetooth adapter,
Specific consultation customer service.