smart bluetooth earphones hifi double dynamic coil four core sport music headsets bass stereo depth denoise waterproof english voice prompt

$16.17

description: 1. horn specification: dual-unit 9cm plus wallace plus uv cotton double horn, 2. call time (medium volume): 4h, music time (medium volume): 4h, standby time: 160h 3. bluetooth version: 4.2 + edr, transmission distance (m): 7-10m 4. power consumption: 18-22 ma, charging time: 0.6 h, battery type: 401025, battery capacity: 75 ma, battery voltage: 32-4.2v, 5. single product weight: 12.6g, accessories: instruction + data line + ear cap

SKU: 770_8477_450885851 Category:

Description

description: 1. horn specification: dual-unit 9cm plus wallace plus uv cotton double horn, 2. call time (medium volume): 4h, music time (medium volume): 4h, standby time: 160h 3. bluetooth version: 4.2 + edr, transmission distance (m): 7-10m 4. power consumption: 18-22 ma, charging time: 0.6 h, battery type: 401025, battery capacity: 75 ma, battery voltage: 32-4.2v, 5. single product weight: 12.6g, accessories: instruction + data line + ear cap

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