1. Wireless 5.4 chip for stable performance 2. New semi-in-ear design for a more secure fit 3. Extended battery life, listen anytime 4. lmmersive music experience, professionally tuned to deliver excellent sound quality
Parameters Material: ABS Wireless version: V5.4 Average battery life: about 4 hours Battery capacity: 300mAh + 30mAh x 2 Impedance: 32ohm Frequency range: 100Hz-20KHz Rated power: 3mW Driver element: 13mm Input: 4.8-5.5V Standby time: about 160 hours Charging time: about 1.5 hours Dimensions: 49x46.2x20.4mm Net weight: 40g
