100PCS Smart Band Heart Rate Blood Pressure Monitor High Brightness Colorful Screen Smart Bracelet Wristband Notification
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Specification
Brand Name: qijiagu Control Button: No Active Noise-Cancellation: No Style: True Wireless Wireless Type: Bluetooth Connectors: AUX Communication: Wireless Vocalism Principle: Dynamic Volume Control: Yes Frequency Response Range: 20-20000Hz Sensitivity: 110±2db Is wireless: Yes Plug Type: Wireless Support Memory Card: No With Microphone: Yes Model Number: HEA140 Resistance: 16Ω Waterproof: No Line Length: None Support APP: No