Please Note: Antennas must be installed properly before it is switched on, power on without install antenna, or a improper antenna was used may easily burn the TX, and such damage is not covered by warranty.
5.8GHz Technology 5705MHz – 5945MHz
Built In Audio Pickup for Microphone
(8) Selectable Channels
Dual A/V Output
Model No. BOS 648
Frequencies 5.8G 48channels
Antenna connector RP-SMA
Power supply 7-19V DC
Supply current 300mA 12V
5.8G 600mW 48CH
1. Band adjustment: Long pressing the button for 2 sec, till the indicator changes to the band A B E F G S(Circle)
2. Channel adjustment: Short pressing the button and the indicator changes to the channel 1 2 3 4 5 6 7 8 (Circle)
1 x BOS648 Transmitter
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Estimated Delivery Time
3 - 7 days
3 - 7 days
5 - 14 days
Post Air Mail
15 - 45 days
If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.
N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).