Information About The Rechargeable Battery - Sennheiser CX 6.00BT Instruction Manual

Care and maintenance

Information about the rechargeable battery

Sennheiser ensures and guarantees that the battery performs at the
optimum upon purchase of the headphones. Upon purchase or within the
warranty period, if you suspect that the battery is obviously defective,
please immediately return the headphones to any Sennheiser service
partner.
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