For a good TWS headset, the key functional indicators are Bluetooth connection, sound quality, noise reduction, battery life and intelligence. Because earphones are often exposed to sweat, mainstr...
Model#R908 Mono Bluetooth Headset Mode:A2DP/AVRCP/HFP Chipset: AB5616A3 V5.2 Frequency: 2.4GHz Transimit Power: Class 2 Music Time: 6.5H Talking Time: 4.5H Standby Time: 40H Charging Time:2H Model...