Zebronics BH503 Mono Wireless Headset于 2016 年 3 月 30 日首次发布。此版本的 Zebronics 耳机支持蓝牙 2.1。
Zebronics BH503 Mono Wireless Headset vs Panasonic RP-BTS30 Wireless Earphones
Zebronics BH503 Mono Wireless Headset vs Panasonic RP-HT29 Wired Headset
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Zebronics BH503 Mono Wireless Headset vs Panasonic RP-HV377 Wired Earphones
Zebronics BH503 Mono Wireless Headset vs Panasonic RP-BTD10 Wireless Headphones
Zebronics BH503 Mono Wireless Headset vs Audio-Technica ATH-R70X Wired Headphones
Zebronics BH503 Mono Wireless Headset vs Zebronics ZEB-Happy Wireless Headphones
Zebronics BH503 Mono Wireless Headset vs Panasonic RP-HV41GU Wired Earphones
Zebronics BH503 Mono Wireless Headset vs Panasonic RP-HJE270 Wired Earphones
Zebronics BH503 Mono Wireless Headset vs Panasonic RP-HS16 Wired Earphones
