V9 Mirror Noodle Wireless Bluetooth Earphone with Charging Compartment1. Transmission range: 10 meters 2. Function: battery display, call function, support music 3. Bluetooth protocol: 5. 2 4. Channel: Stereo 5. Usage: In ear 6. Whether single or double ear: bilateral stereo 7. Talk time: 3 5h 8. Headphone battery capacity: 50mAh 9. Battery capacity of charging compartment: 2200mAh 10. Speaker specifications: y13 brass ring speaker Specification: Package Weight One Package Weight 0. 09kgs 0. 21lb One Package Size 12cm *

One Package Size 39cm * 27cm * 4cm / 15

and hand-held (ergonomic grip) design

Connect to three different sizes of drive mechanism to USB

Power supply voltage: 1

no need Bluetooth or APP

DC 5V USB powered

Suitable for majority of underwater housings produced by any manufacturer

Padded computer carrying case design offers protection against bumps

Net weight: 82

Support device need have smart hdmi port and USB usb cable(need use with your own cable together)

HDMI Version 1

- WCDMA: B1/B2/B4/B5/B6/B8