<b>Specification:</b><br> Model: M1 <br> Material: TPU <br> Screen: 0.96 inch TFT Touch color Screen <br> Resolution: 160 * 80 <br> Chips : RTL8763BFR <br><br> Memorry : 512KB+16KB Bluetooth version: V5.0 <br> Compatible System: Bluetooth 5.0, Android 5.0 and iOS 8.0 or above. <br> Battery: 110mAh Lithium polymer battery <br> Charging Time: about 1.5 hours <br> Charge type : USB Charging <br> Waterproof: No（IP67 life waterproof） <br> Single Earphone: single channel listening song <br> Dual Earphones: stereo listening songs <br> Communication Distance: 5 - 10 meters（Keep within 5 meters when pairing） <br> Earphone Battery capacity: 28mAh <br> Earphone Charge Type: Put in the bracelet to charge. <br> Power consumption of earphone : 10mA (low power consumption) and 25mA (normal) <br> Support Languages: English, Spain, French, Portuguese, Dutch, German, Russian etc. <br> Incoming call : Take out the headset and answer it automatically. <br> Bracelet Weight: 36g <br> Earphone Weight: 6.9g <br> Package weight: 71.2g<br>Size: L*W*H = 25cm*22mm*12mm <br><br> Packing list: <br> 1 x Original M1 earphone smart watch(Smart Bracelet *1+ M1 wireless earbuds *2) <br> 1 x Magnetic charging cable <br> 1 x User's manual<br><br> <b>Note:</b> <br> 1. M1 Smart watch does not support waterproof !!! <br> 2. Please charge your smart watch before use ! <br> 3. Please check the user manual to find out how to use the watch. <br>4. Please make sure all two earbuds are on and your smart device connect with WY-L.( If connects with WY-R or only one earbud is on, only one could hear voice)<br>5.If you meet any problems or concerns when using the M1 2 in 1 Smart Bracelet and Bluetooth Headset, please contact the seller via the Amazon Message, we will reply to you with the solution in 12 hours.