Hot Sale Wearable Device Fashion Bluetooth Smart Bracelet for Smart Phone Product description: 1. Vibrating Bluetooth Bracelet For Smart Phones 2. Pairing with bluetooth, it's a perfect fashion partner for bluetooth phone. 3. Answer by press a button, it makes the voice calls rapid & convenient. 4. Vibrating when your call incoming, it won't let you missany calls. 5. Anti lost function. Product features: 1. Answer incoming call 2. 24-hour time display 3. Call vibration inform, calling number display, can display incoming call 4. Super long standby. 5. Plastic material, with clamshell style 6. Mobile phone anti lost, when the phone is 5 to 10 meters from the Bluetooth watches. vibration inform owner attention to mobile phones 7. Set fashion, practical, sports, dazzling in one, farewell to a friend, personal use and most still products 8. Compatible Bluetooth 4.0 | Specification: | | | Bluetooth Version | V. 4.0 | | Voltage | 3.6-4.2V | | Current | 150mA | | Frequency | 2.4GHz | | Charging time | 1-2 Hours | | Standby time | Up to 72 Hours | | Battery type | Lithium polymer | | Charging time | 1 hour | Main function: A: The caller's number display B: More than 5-10M disconnect prompt (vibrating alarm) 3 seconds; C: Caller vibrating alert; D: answer / call / hang up function; E: Support MP3 player F: synchronize the phone book G: time display; H: 12 selectable languages Technical indicators: Compatible with Bluetooth 4.0 specification Class 2 standard (10 meters) Frequency: 2.4GHz Effective from 5-10M Automatic power-saving mode Support low-power mode / high speed mode Secure authentication, data |