Bt_5.0_technology_brings_high-speed_data_transfer_speed _stable_performance _and_low_power_consumption. _with_true_wireless_technology _you_can_use_the_headset_alone_or_use_them_in_pairs. _equipped_with_a_400mah_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.característicasbt_5.0_technology_ensures_high_data_transfer_speed _stable_and_fast_connection _and_low_power_consumption.the_true_wireless_headphones_will_auto_power_on_and_fast_pair_between_left_and_right_earbuds_once_taking_out_the_charging_case.supports_game_mode. _one_button_switches_music_and_game_mode _with_led_lighting_effect. _low_latency_delay _games_play_freely.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_400mah_charging_case_can_charge_and_store_the_earbuds._30mah_battery_in_each_earbud_provides_about_4_hours_of_music_time.especificaçõesnome Da Marca_lenovonúmero_modelo _hq08bt_version_5.0faixa De Transmissão _up_to_10m_ (no_obstacle)frequency_range _20-20khzsensibilidade_mic_-32db_±_3dbimpedância _32ωcharging_case_battery_capacity_3.7v_400mahearbuds_battery_capacity_ (cada) _3.7v_30mahmusic_playing_time_about_4_hours_ (depending_on_music_volume)colour_blackpackage_size _13 10 7 Cm/512 393 275 Polpackage_weight _161g_/_5.68 Ozpackage_list1__pair_of_earplugs2__pair_of_earcaps1__charging_case1__carregamento_cabo1__manual Do Usuário