Wallet Key Finder Two Way Bluetooth Intelligent Anti-lost Device(Green) Type-VGA Series 5mm stereo headphone

5mm stereo headphone

One Package Size 14cm * 14cm * 1cm / 5

Latitude E5410

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Wallet Key Finder Two Way Bluetooth Intelligent Anti-lost Device(Green) Type-VGA Series 5mm stereo headphone1. Power supply: contains a CR2032 button battery 2. Volume decibel: 90dB 3. Bluetooth frequency band: 2. 4G 4. Bluetooth transmission distance: about 40m 5. Bluetooth version: 5. 2 6. Working voltage: 3V 7. Material: ABS 8. Size: about 3. 5 x 3. 5 x 0. 83cm 9. Weight: about 10 grams Features: 1. Press the anti lost button twice, the device will make a sound, the LED will flash twice, and the mobile APP will sound an alarm 2. Click the call button on