Very loud, not bad
Tianyu N1 (China Mobile/China Unicom 2G)
¥109
OPPO K9x(8GB/256GB/..
¥1699
Nokia 215 (All Netcom)
¥289
OPPO K9x(8GB/128GB/..
¥1499
OPPO Reno 12(12GB/25..
¥2699
OPPO Reno 12 Pro(12G..
¥3399
OPPO K10(12GB/256GB)
¥2499
Newman L8
¥119
OPPO A3 Pro(8GB/256GB)
¥1999
OPPO Find X7(12GB/25..
¥3999