Product overview
LED indicators on the transmitter
1
2
3
4
SURR
LO 
HI
BASS
1
2
Charge status LED |
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The transmitter is not charging.
The rechargeable batteries are being charged.
The rechargeable batteries are fully charged.
A charging/battery fault has been detected.
After taking the headphones from the holder of the transmitter, the charge status LED indicates the approximate operating time of the headphones:
Charge status LED | Operating time | Battery capacity |
| up to 4 hours | 0 to 25% |
| approx. 4 to 9 hours | 25 to 50% |
| approx. 9 to 14 hours | 50 to 75% |
| approx. 14 to 18 hours | 75 to 100% |
| Surround sound LED | Meaning | |
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| The surround sound is deactivated. |
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| LO: Low surround sound mode is active. |
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| HI: High surround sound mode is active. |
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RS 175 9