✅ Description :

✅ Bluetooth Version : 4.0

✅ Main Material : ABS

✅ Wireless Frequency : 2.4GHz-2.4835GHz

✅ Connection Distance : About 10 Meters

✅ Battery Model : CR2032

✅ Battery Life : Polymer Battery 200MAH Capacity(Fully Charged For One  Month)

✅ Weight : About 20 g