The seventh season of The Voice Kids of Vietnam – Giọng hát Việt nhí began on 20 July 2019 on VTV3. All three duo coaches and the main host did not return, leaving the panel to be entirely renewed this season. On 12 June 2019, it was announced that former host and The Voice season 4 Ali Hoàng Dương would return, this time as a coach alongside former music executive Lưu Thiên Hương as a new duo coach; whereas former coach Dương Khắc Linh would return with singer Phạm Quỳnh Anh. Musician Dương Cầm and 2018 Miss International Queen Hương Giang joined the show as a new duo coach, while actresses Gil Lê and Khả Ngân also debuted as hosts. The previous season's coach, Hồ Hoài Anh, once again became the show's music executive.

Teams Color key

+ Coaches Top 36 artists Dương Cầm & Hương Giang Nguyễn Đoàn Chấn Quốc Nguyễn Ngọc Bảo Hân Võ Nguyên Ngọc Nhi Nguyễn Khánh Vy Nguyễn Thị Ngọc Ánh Phạm Thị Trâm Anh Kim Jae Bin Vũ Linh Đan Huỳnh Phạm Thanh Tâm Nguyễn Hồng Ngọc Hoàng Tấn Lộc Huỳnh Thị Tố Uyên Bùi Ngọc Ánh Trần Thị Gia Hân Ali Hoàng Dương & Lưu Thiên Hương Kiều Minh Tâm Nguyễn Đỗ Khánh An Đào Huỳnh Minh Châu Trần Hiểu Minh Nguyễn Đỗ Thành Nhân Nguyễn Hồng Ngọc Hoàng Tấn Lộc Kim Jae Bin Võ Nguyên Ngọc Nhi Lê Ngọc Thảo Lam Bùi Vũ Kim Anh Lê Minh Ngọc Trịnh Ngọc Thúy Nga Nguyễn Hoàng Nhã Thy Dương Khắc Linh & Phạm Quỳnh Anh Vũ Linh Đan Ngô Minh Hằng Lương Trương Quỳnh Anh Nguyễn Đức Khôi Huỳnh Phạm Thanh Tâm Vương Hồng Thúy Trần Thị Diệp Nhi Trần Nguyễn Quang Vũ Nguyễn Trần Nguyên Xuân Nguyễn Thị Yến Nhi Võ Khánh Ngọc Trần Thị Vân Anh Đào Thái Bình An Châu Sở Hân

Blind auditions Filming for the blind auditions began on June 12, 2019. The team sizes were trimmed down to 12 per team. Each coach has the length of the contestant's performance to choose them for their team. If more than two coaches want the same contestant, the contestant will choose which team they want to join. The blind auditions end when all teams are full.

The "Block" twist returned for the second time, this season the number of available block is raised to two for each coach in entire blind audition and when the blocked coach press his or her button to turn, the chair does not turn around. In a new twist, contestants can "protect" the blocked coach and still pick that team, but the blocked coach would fall into The Frozen state in the next performance and would not be able to press the button in that performance. Each coach has only one "Breaking The Block" per audition.

Color key    Coach hit his or her "TÔI CHỌN BẠN" (I WANT YOU) button      Artist defaulted to a coach's team      Artist elected a coach's team      Artist was eliminated with no coach pressing their button    Coach gained the "Breaking the Block"      Coach fall into the Frozen state    Coach pressed the "I WANT YOU" button, but was blocked by Dương Cầm & Hương Giang from getting the artist    Coach pressed the "I WANT YOU" button, but was blocked by Ali & Lưu Thiên Hương from getting the artist    Coach pressed the "I WANT YOU" button, but was blocked by Khắc Linh & Quỳnh Anh from getting the artist

Episode 1 (20 July) Order Artist Age Hometown Song Coaches and artists choices Dương Cầm & Hương Giang Ali & Lưu Thiên Hương Khắc Linh & Quỳnh Anh 1 Nguyễn Thị Yến Nhi 13 Hai Phong "Có em chờ" by Min — 2 Huỳnh Phạm Thanh Tâm 14 Huế "Thanh xuân" by Da Lab — 3 Trần Thị Diệp Nhi 11 Nghệ An "Hôm nay tôi buồn" by Phùng Khánh Linh — — 4 Phạm Anh Kiệt 12 Đồng Nai "Tình cha" by Ngọc Sơn— — — 5 Hoàng Tấn Lộc 14 Da Nang "Tiếng đàn bầu" by Trọng Tấn 6 Võ Khánh Ngọc 11 Ho Chi Minh City "Cô Ba Sài Gòn" by Đông Nhi — 7 Nguyễn Thị Ngọc Ánh 14 Bình Phước "Về đi em" by Hà Anh Tuấn 8 Kim Jae Bin 12 Bình Dương "Và tôi hát" by Grey-D 9 Phạm Thị Trâm Anh Thanh Hóa "Trở lại tuổi thơ" by Mỹ Linh — 10 Ngô Minh Hằng 7 Ho Chi Minh City "Không thể và có thể" by Thanh Lam

Episode 2 (27 July) Order Artist Age Hometown Song Coaches and artists choices Dương Cầm & Hương Giang Ali & Lưu Thiên Hương Khắc Linh & Quỳnh Anh 1 Trần Nguyễn Quang Vũ 15 Ho Chi Minh City "We Are the Rising Kings" by Rhymastic — 2 Trần Hiểu Minh 11 Quảng Ninh "Đào liễu" (Traditional) — 3 Nguyễn Đỗ Khánh An 13 Hanoi "Lớn rồi còn khóc nhè" by Trúc Nhân — 4 Nguyễn Hoàng Nhã Thy 12 Bình Dương "Bà tôi" by Ngọc Khuê — — 5 Lê Minh Ngọc Hanoi "Uống trà" by Phạm Toàn Thắng 6 Đào Huỳnh Minh Châu 10 Bình Định "Gánh mẹ" by Quách Beem 7 Nguyễn Đoàn Chấn Quốc 11 An Giang "Chảy đi sông ơi" by Phó Đức Phương— 8 Nguyễn Ngọc Duyên Khuê 12 Hậu Giang "Huế tình yêu của tôi" by Quang Lê— — — 9 Huỳnh Thị Tố Uyên 14 Ho Chi Minh City "Me!" by Taylor Swift & Brendon Urie — 10 Nguyễn Đức Khôi 13 Hanoi "Mưa hồng" by Trịnh Công Sơn

Episode 3 (03 August) Order Artist Age Hometown Song Coaches and artists choices Dương Cầm & Hương Giang Ali & Lưu Thiên Hương Khắc Linh & Quỳnh Anh 1 Lương Trương Quỳnh Anh 13 Ho Chi Minh City "Điệu buồn phương Nam" by Phi Nhung — — 2 Võ Nguyên Ngọc Nhi 10 Ho Chi Minh City "Rock Sài Gòn" by MTV Band — 3 Bùi Ngọc Ánh 13 Ho Chi Minh City "Thơ tình của núi" by Tân Nhàn — 4 Bùi Gia Bảo 12 Ho Chi Minh City "Nếu như một ngày" by Hoàng Tôn— — — 5 Nguyễn Khánh Vy 10 Nghệ An "Nghe mưa" by Mỹ Linh — 6 Vương Hồng Thúy 10 Hanoi "Đi đâu để thấy hoa bay" by Nguyễn Hoàng Dũng 7 Trương Nguyễn Mạnh Cường 12 Đồng Nai "Nước mắt mẹ hiền" by Ngọc Sơn— — — 8 Lê Ngọc Thảo Lam 11 Ho Chi Minh City "Vẽ" by Trúc Nhân — — 9 Đào Thái Bình An 12 Đồng Nai "Biển hát chiều nay " by Trọng Tấn — 10 Vũ Linh Đan 12 Hanoi "Rise Up" by Andra Day

Episode 4 (10 August) Order Artist Age Hometown Song Coaches and artists choices Dương Cầm & Hương Giang Ali & Lưu Thiên Hương Khắc Linh & Quỳnh Anh 1 Bùi Vũ Kim Anh 12 Hai Phong "Con yêu" by Cẩm Vân 2 Nguyễn Hồng Ngọc 15 Bình Dương "Lon ton à, lon ton ơi" by Thùy Chi — — 3 Trần Thị Vân Anh 14 Hà Tĩnh "Xe đạp" by Thùy Chi & M4U — — 4 Nguyễn Thu Minh 9 Bình Dương "Hương thơm diệu kỳ" by Thu Minh— — — 5 Châu Sở Hân 6 Ho Chi Minh City "Mình cùng nhau đóng băng" by Thùy Chi — — 6 Trịnh Ngọc Thúy Nga 12 Ho Chi Minh City "Ru con Nam Bộ" (Traditional) 7 Nguyễn Ngọc Bảo Hân 12 Lâm Đồng "Stone Cold" by Demi Lovato 8 Trần Thị Gia Hân 14 Ho Chi Minh City "Thương ca Tiếng Việt" by Mỹ Tâm — 9 Nguyễn Đỗ Thành Nhân 9 Ho Chi Minh City "Em bé quê" by Quế Chi rowspan="2" 10 Nguyễn Trần Nguyên Xuân 13 Ho Chi Minh City "Beauty and the Beast" by Celine Dion 11 Kiều Minh Tâm 11 Hanoi "Bác Hồ một tình yêu bao la" by Thu Hiền

The Battles The Battle Round was taped on July 19, 2019, following the same matching rules as applied in previous seasons. Season seven's advisors include: musician Bảo Lan for team Dương Cầm & Hương Giang, former coach of the adult version Tóc Tiên for team Ali Hoàng Dương & Lưu Thiên Hương, and last season's coach Soobin Hoàng Sơn for team Dương Khắc Linh & Phạm Quỳnh Anh. This season, the coaches can "steal" two losing artists from another team as well as save one losing artist from their own team. Contestants who won their battles or were saved by the coaches would advance to the Knockouts.

Color key:        Artist won the Battle and advanced to the Knockouts        Artist lost the Battle but was stolen by another coach and advanced to the Knockouts        Artist lost the Battle but was saved by their coach and advanced to the Knockouts        Artist lost the Battle and was eliminated

Episode Coach Order Winner Song Loser "Steal"/"Save" result Dương Cầm & Hương Giang Ali & Lưu Thiên Hương Khắc Linh & Quỳnh Anh Episode 5 Ali Hoàng Dương & Lưu Thiên Hương 1 Nguyễn Đỗ Thành Nhân "Chú ếch con" by Xuân Mai Kim Jae Bin — — Võ Nguyên Ngọc Nhi — — Dương Cầm & Hương Giang 2 Phạm Thị Trâm Anh "Tôi là một ngôi sao" by Noo Phước Thịnh/ "ABC" by The Jackson 5 Huỳnh Thị Tố Uyên — — — Trần Thị Gia Hân — — — Dương Khắc Linh & Phạm Quỳnh Anh 3 Nguyễn Đức Khôi "Where Is the Love?" by The Black Eyed Peas Trần Nguyễn Quang Vũ rowspan="2" — — Nguyễn Trần Nguyên Xuân — — Dương Cầm & Hương Giang 4 Nguyễn Đoàn Chấn Quốc "Cánh hoa tàn" by Hương Tràm/ "Chị tôi" by Mỹ Linh Bùi Ngọc Ánh — — — Nguyễn Thị Ngọc Ánh — — Episode 6 Ali Hoàng Dương & Lưu Thiên Hương 1 Trần Hiểu Minh "Cò lả" (Traditional)/ "Quê em mùa nước lũ" by Phương Mỹ Chi/ "Hồ trên núi" by Anh Thơ Lê Minh Ngọc rowspan="8" — — Trịnh Ngọc Thúy Nga — — Dương Khắc Linh & Phạm Quỳnh Anh 2 Vương Hồng Thúy "Việt Nam những chuyến đi" by Vicky Nhung Nguyễn Thị Yến Nhi — — Võ Khánh Ngọc — — Dương Cầm & Hương Giang 3 Nguyễn Ngọc Bảo Hân "Speechless" by Naomi Scott Vũ Linh Đan — Huỳnh Phạm Thanh Tâm — Dương Khắc Linh & Phạm Quỳnh Anh 4 Ngô Minh Hằng "Con cò" by Tùng Dương Trần Thị Vân Anh — — Trần Thị Diệp Nhi — Episode 7 Dương Cầm & Hương Giang 1 Nguyễn Khánh Vy "Quê tôi" by Thùy Chi/ "Mẹ yêu con" by Anh Thơ Nguyễn Hồng Ngọc rowspan="8" rowspan="8" Hoàng Tấn Lộc Ali Hoàng Dương & Lưu Thiên Hương 2 Nguyễn Đỗ Khánh An "Cún yêu" by Lương Bích Hữu Lê Ngọc Thảo Lam — Bùi Vũ Kim Anh — Dương Khắc Linh & Phạm Quỳnh Anh 3 Lương Trương Quỳnh Anh "Nỗi buồn mẹ tôi" by Cẩm Ly/ "Mẹ ơi, đừng bỏ con" by Bùi Hà My Đào Thái Bình An rowspan="2" Châu Sở Hân Ali Hoàng Dương & Lưu Thiên Hương 4 Kiều Minh Tâm "Quê nhà" by Tùng Dương/ "Dệt tầm gai" by Trần Thu Hà Nguyễn Hoàng Nhã Thy — Đào Huỳnh Minh Châu

The Knockouts/the Cross Battles The new Knockout round took place on 7 September and lasted until the following week. For the first time in the history of The Voice Kids, the cross-battle was applied which featured battles between contestants from different teams. This round's rules was adopted from the fifth season of the adult version. Each turn, three duo coaches would send one of their team member to a cross battle, and only one contestant with the highest point accumulated from the audience's vote as well as vote from a ten-person professional jury would advance to the next round. Each member of the panel can only vote for one contestant from the trio.

At the end of the round, each coaches could save one of their losing artists, whereas one eliminated artist who had the highest points would also receive the jury's vote and advance to the next round. This new rule resulted in an uneven number of contestants between teams going into the Playoffs.

Color key:        Artist won the Cross Battle and advanced to the Playoffs        Artist lost the Cross Battle but was saved by his/her coach and advanced to the Playoffs        Artist lost the Cross Battle received the jury's vote advanced to the Playoffs        Artist lost the Cross Battle and was eliminated