Dual-ear wireless bluetooth headphone in-ear inpods 12 simple true wireless stereo v5.0 earphone wireless stereo double ear headsets , with charging box, headphone in-ear, compatible for all mobile phone, v4.2+edr, 42dbb, 2.4ghz, 65mah/950mah, dc5v, 12m distance, playing time:5-6 hours