Features: 1.Bluetooth 4.0 profiles hands free / headset. 2.Clear Phone CallIntelligent noise reduction, refuse to change the voice, make the call more natural. 3.Multi-point connections can be connected to two one with two Bluetooth devices simultaneously. 4.Large battery capacity 5.Battery type 50mA rechargeable lithium battery. 4 hours talk time (music playback 3 hours, standby time 120 hours. 6.Voice prompts,Intelligent voice prompts prompted the state of equipment / to cable.
General Type:S530 Stealth Headphones Material:ABS Quantity:1pcs Bluetooth Function:V4.0 Profiles:A2DP, headset, hands free Bluetooth Working Range:up to 10m Frequency Range:2.4GHz Frequency Response:20Hz-20KHz Compatible with iPhone, Samsung, and other Android Phone Charging Voltage DC:3.7V Charging Time:About 2 hrs Talk Time:Up to 4 hrs Music Playing Time:Up to 3 hrs Standby Time:Up to 120 hrs Item Size:1.7x2.8x1.5cm Net Weight:5g