Wireless Bluetooth Speaker 10W Waterproof Column Subwoofer Portable Soundbar Color:Black LED Heart rate measurement

Heart rate measurement

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There is a function enable switch on the APP side

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Wireless Bluetooth Speaker 10W Waterproof Column Subwoofer Portable Soundbar Color:Black LED Heart rate measurementOverview: 1. Rainproof, anti dust, drop resistant; 2. Super bass, music call switching is so easy. 3. Subwoofer and Loud volume, No noise, Bass shocking. 4. Bluetooth connection, AUX connection 5. wireless Bluetooth connection and Compatible with many electronic devices: such as windows, airport, phone, iPhone, and so on. Specifications: Bluetooth version 4. 2 Working time: 3 4hours Bluetooth working range 10Meters Audio frequency noise ratio>= 90dB