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T27-T22
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DETAILS
AVAILABLE SIZES
Main chip Jerry 6973 Built-in battery description: Host battery 40 capacity polymer with protective plate, charging compartment polymer 400 capacity Call standby time: more than 7 hours of talk time, about 6 hours of music time, 280 hours of standby time Microphone model 2718 sensitivity -42+3db Speaker model: real copper ring F6, sensitivity 94+3db |
