Smart watch или умные часы в роли помощника

Bluetooth U8 SmartWatch Specifications: Material: Steel and Silicon Bluetooth Version: Bluetooth V3.0 EDR Bluetooth Protocol: A2DP HFP 1.5 HS P 1.2 Range of Frequency: spectrum Ambient Noise: less than 75dB Transmitting Range: more than 10m Language Support: English, French, Spanish, Portuguese, Italian, Deutsch, Dutch, Turkish, Russian Power Supply: Built-in 450mAh rechargeable battery Dial Size: 4.6 x 4.2 x 1cm