Returns accepted within 3 days, only for damaged or wrong products. Return offered in the form of Cash refund or Product exchange. Buyer is the responsible for the shipping fees.
Bluetooth Version: Bluetooth V2.0, Talk Time: about 3 hours, Charging Time: about 1 hour, Music Play Time: about 6 hours, Standby Time: about 160 hours. Ambient Noise: ≤75dB, Transmitting Range: ≥10m, Range of Frequency: 2.4GHz spectrum, Language Support: English, Chinese. Material: Steel + Silicon, Bluetooth Protocol: A2DP + HFP 1.5 + HS P 1.2, Power Supply: Built-in 230mAh rechargeable battery. Operate your phone’s main functions from your wrist, Stopwatch function, Support hands-free calls, Time / Date / Week / Battery state display, Answer or Dial calls from your wrist,Ringing reminder when you receive a call.