Bluetooth vibrating wrist watch headset for smart phones

1). The bluetooth version: BT 3.0
2). Support files: HSP, HFP and A2DP profile
3). Standby time: up to 200 hours
4.) continuous talk time: 1.5 hours longest
5). The charging time: about 2 hours
6). The charging voltage: 5.0 V dc battery capacity: 300 ~ 500 ma

 7) watch part 190 mah, the headset part 25mah

 8) weight:  48.0 g

 Product name: bluetooth headset watches

product features: 

1. The electricity vibration to remind, 2. Call on headphones, 3. Redial the last telephone, 4. The clock

 product features:

 1, the first private phone bluetooth watch;

2, away from the radiation, relaxed and receive calls;
3, call vibration to remind, don't miss;
4, 200 hours of super-long standby;
5 place automatic detection power automatic charging, headphones, free;
Six, the last call number to redial.
7, mobile phone music synchronization enjoy;
8, can yituo two phones at the same time (but not answer phone calls two phones at the same time).