Fineblue RWS-X8 Truly Wireless Earphones

$68.28 $124.95
Description Features: Product Model: RWS-X8 Chip Model: RTL8763BFR Bluetooth version: bluetooth V5.0, support protocol HFP1.7 HSP1.2 A2DP1.3 AVRCP1.6 SPP1.2 Transmission power: Class 2 (-6dbm – 4dbm) Communication distance: 10 meters Working frequency band: ISM band (2.402-2.480GHZ) Charging voltage: 5V Operating voltage: 3.7V Battery specification: Headphone polymer lithium battery (401214 / about 45MAH) Charger box battery (11*26*22/600ma) Body size: Headphone: 22.5mm (length) * 17mm (width) * 23mm (the height of the ear cap) Charging box: 97mm (length) * 31mm (width) * 22mm Headphone weight: about 7.1g Speaker impedance: 16±15%O Sensitivity: 100 /-3DB Frequency range: 50-20KHZ Rated output power: 3mW Maximum output power: 5mW Speaker size: 6×4.8mm Size: 37*22*1.2mm Sensitivity: -42 /-3db
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