Bluetooth_5.1_technology_brings_high-speed_data_transfer_speed _stable_performance _and_low_power_consumption. _with_true_wireless_stereo_technology _you_can_use_the_headset_alone_or_use_them_in_pairs. _equipped_with_a_250mah_charging_box_to_store_and_charge_the_earbuds. _built-in_microphone_delivers_a_clearer_and_more_realistic_sound. _it_will_bring_you_a_perfect_user_experience.característicasbluetooth_5.1_technology_provides_faster_data_transfer_speed _more_stable_and_fast_connection _and_lower_power_consumption.true_wireless_dual-ear_design _left_and_right_earphone_channels_are_separated. _ele_pode_ser_usado_sozinho_ou_em_pares.touch_control_design _no_more_pressure_on_your_ears. _easy_to_play_music_and_calls _and_activate_voice_assistant.built-in_mic_on_both_earbuds_with_intelligent_noise_cancellation_delivers_clearer_talking_sound_in_stereo_mode.a_250mah_charging_case_can_charge_and_store_the_earbuds._30mah_battery_in_each_earbud_provides_about_5_hours_of_music_time.especificaçõesnome Da Marca_lenovonúmero_modelo _lp1_probluetooth_version_5.1faixa De Transmissão _up_to_10m_ (no_obstacle)drive_diameter_10mmfrequency_range _20-20khzsensibilidade _104db_±_3dbimpedância _32ωcharging_case_battery_capacity_5v_250mahearbuds_battery_capacity_ (cada) _5v_30mahmusic_playing_time_about_5_hours_ (depending_on_music_volume)charging_time_about_1.5_hourscor _black _white_ (opcional)earbud_weight_ (cada) _3.2g/0.11ozpackage_size _120 90 36 Cm/472 354 141 Polpackage_weight _91 G/321 Onçaspackage_list1__pair_of_earplugs1__charging_case1__carregamento_cabo1__user_manual_ (inglês)