Green Lion Manchester True Wireless Earbuds offer an excellent sound experience with a slim, compact design. Constructed with heavy-duty ABS material, the earbuds are built to last. With Bluetooth V5.4, the earbuds offer a stable connection with a 12m range and great low latency mode for uninterrupted audio with no lag. With a 25mAh earbuds battery and a 200mAh case battery, earbuds offer 4 hours of playtime and 4.5 hours of talk time. The 8mm speaker earbuds deliver a clean sound with a wide frequency range of 50Hz-10kHz, 32Ω impedance, and 98dB sensitivity, which offers great sound. The Type-C port supports quick charging with full charge in just 70 minutes. Designed to be easy to use, the earbuds include touch controls and IPX3 waterproofing to keep them from sweat and drizzle. The earbuds have a 2000H standby time, making them great for daily listening, whether to calls, music, or working out.