Nice-looking bluetooth headset 1: technology: bluetooth v1.2 compliant(compatible with bluetooth 1.1) 2: talk time up to five hours 3: standby time up to five days 4: broadcasting range of 10m(30inches) 5: weight: about 17g. 6: chipset: csr 7: radio performance: class ii 8: eliminate tangled wires and cord clutter forever 9: fashionable appearance, smart model portable. 10: with volume control button. 11: use it wirelessly with your bluetooth mobile phonef¼compatible with all major brands 12: noise-canceling microphone to get great sound Neuter, oem