This_lenovo_brand_wireless_earphone_is_cheifly_designed_for_long_time_and_high_quality_of_playing. _the_awesome_stereo_earphones_not_only_equipped_with_the_fastest_and_stablest_bt_5.0_chip, _mas_também_built-in_the_premium_cvc_noise_canceling_microphones_that_allow_you_to_have_an_ultimate_music_enjoyment. _what's_more, _the_earphones_come_with_large_capacity_of_battery_providing_8_hours_of_pay_time, _absolutely_the_best_choice_for_gym_sports, _running, _jogging_etc._características:_equipped_with_8mm_drive_to_deliver_beautiful_sound_for_an_enjoyable_listening_experience. _built-in_large_capacity_battery_for_up_to_8_hours_of_working_time_and_5_days_of_standby_time. _trabalha_com_bluetooth_5.0_chips_stable_and_fast_connection. _ipx5_waterproof_rate_can_keep_the_rain_and_sweat_longe_ergonomically_designed_earphones_for_long-term_comfort. _cvc_noise_cancelamento_microfone_magnetic_design_for_easy_store_especificação:_marca: _lenovo_modelo: _he05_bt_versão:_5.0_material: _metal, _silicone, _tpe_transmission_distance:_10m_ (acessível) _à Prova D'água: _ipx5_ Àprova De Poeira: _ip6x_bateria: _3.7v_/_105mah_tempo De Trabalho:_sobre_8_horas_tempo De Espera: _sobre_120_horas_charging_time: _about_2_hours_cor: _preto, _vermelho, _branco_ (opcional) _diâmetro Do Chifre: _10mm_sensibilidade Do Alto-falante: _98db_frequency_range: _20-20khz