530 Business Model Hanging Ear Stereo Bluetooth Headset, 530 Single Earphone1. Chip: Jerry 6973D 2. Bluetooth version: V5. 1 3. Frequency response range: 50Hz 20KHz 4. Supported protocols: AVRCP V1. 6. A2DP V1. 3. HFP V1. 7 Simultaneous LE BR EDR 5. Microphone MIC: Silicon microphone, 42dB 6. Use time: about 10h 7. Bluetooth transmission distance: about 10 meters 8. Charging current: 400mA 9. Signal to noise ratio: above 90dB 10. Headphone battery capacity: 100mAh 11. Speaker power: Rating 3mW 12. Charging time: about 1. 5h

**Wireless Charging**: Say goodbye to tangled cords and enjoy the freedom of wireless charging

and it can be charged without disassembling the phone case

Folding and portable

Image quality: 1280x720/640x480

Loading Container 20GP: 431 cartons * 80 pcs = 34480 pcs

Side mesh pocket design and external pouch design can store your towels

Compatible with Insta360:  X3

volume key countdown photo

One Package Size 32cm * 25cm * 2cm / 12

durable drill bit

and the base uses an integrated flat design to bid farewell to dust and dirt

External Memory 32 GB SD/TF Card(Not Included)