Bluetooth Headset Series/wireless Bluetooth Headphones

Specifications wireless bluetooth headphones Talk time: 30h Standby time: 600h Charging time: 3 h Bluetooth Headset Series / wireless bluetooth headphones  Specifications: Feature: 1) Either the earhook or the ear pulg. 2) Support buetooth headset, handfree profile. 3) Redial the last call,reject call. 4) Volume adjustable. 5) LED indicates connection.         Specification: 1) Bluetooth protocol: version 2.0 2) Frequency: 2.4 GHz 3) Bluetooth range: 10meters. 4) Power supply: DC5V/120Ma. 5) Working volt: 3.7V. 6) Battery: rechargeable Li-lon battery. 7) Talking time:up to  4 hours. 8) Standby time: up to 70 hours. 9) Charging time: about 2 hours.         Accessory: 1. Charger (optional) 2. USB charging line. 3. User guide. 4. Ear hook Packaging: gift box 1. Box size: 55*43*39cm 2. 100pcs/ctn             Quality warranty: With 13 months quality warranty, during this period, all products could be returned or replaced unconditionally if occurs any quality problem without any man-made factors.   Photo Show: