Dongguan Liesheng Electronics GT2 TWS Bluetooth earphones User Manual 2019 04 02 L30 001 000009AY Haylou GT15580mm70gLSW 137 000001

Dongguan Liesheng Electronics Co., Ltd. TWS Bluetooth earphones 2019 04 02 L30 001 000009AY Haylou GT15580mm70gLSW 137 000001