SPECIFICATIONS

Battery Capacity: <200mah

Battery Charging Time: 1-3 hours

Charging Voltage: DC5V/1A

Connection: Wireless

Estimated Battery Life : 5-10 hours

Mic Sensitivity: -42 dB

Standby Time: 180hours

Touch Screen: NO

Volume Control: Yes

Waterproof Standard: IPX-7

Working Temperature: -10-45°C

battery capacity(mah): <200mah

brand name: ZTX

chipset: JL

place of origin: Guangdong, China

YYK-520 Wireless Earbuds HD Call Noise Cancelling Microphone Business Stereo Sound Quality Waterproof Ear Hook Digital Display