Panasonic HTB688 Operating Instructions Manual page 28

SPEAKER SECTION
Front speakers (Built-in)
Full range
4.5 k12 cm (Cone type) k1/ch
Centre speaker (Built-in) [HTB688]
Full range
Active subwoofer
Woofer
WIRELESS SECTION
Wireless module
Frequency Range
Maximum RF Power
No. of channels
28
TQBJ2019
4.5 k12 cm (Cone type) k1
16 cm cone type k1
2404 MHz to 2478 MHz
j0.09 dBm
Bluetooth
Version
Class
Supported profiles
Operating frequency
Maximum RF Power
Operating distance

≥ Specifications are subject to change without notice.
≥ Mass and dimensions are approximate.
≥ Total harmonic distortion is measured by a digital spectrum
analyzer.
38
SECTION
®
Bluetooth
®
Class 2
2402 MHz to 2480 MHz
7.1 dBm
10 m Line of Sight
Ver.4.0
A2DP