✿Welcome to Kebidutechnology Store~✿ ＞ All products are 100% Original New. ＞ Fast Shipping Time: Send out within 1-2 days on average. ＞ Delivery Time:7-18 working days. ＞ If you are satisfied with our products, please rate us ★★★★★. ＞ Follow Kebidutechnology Store to get Follower-only Vourcher. ＞ For more product information, please contact us. The remote control instruction: 1. POWER: STANDBY button cannot switch. 2. MODE: TF card and U disk: switching sequence for USB→TF→Bluetooth→FM→AUX; Only U disk: switching sequence for USB→Bluetooth→FM→AUX; Only the TF card: switching sequence for TF→Bluetooth→FM→AUX; There is no USB and TF card: switching sequence for FM→AUX→Bluetooth. 3. PREV: In USB/TF / Bluetooth MODE,short press for PREV; In the USB / SD MODE, long press for fast rewind;In FM MODE, short press for last channel, long press for scan search last channel. NEXT: In USB / TF/Bluetooth MODE,short press for NEXT; In USB / TF MODE,long press for fast forward; In FM MODE,short press for next channel,long press for scan search the next channel. 4. VOL + : short / long press for music. VOL - : short/long press for music. 5. REP:In USB / TF MODE,is the switch key between single repeat and whole cycle when play music,boot for all cycle. 6. STOP: In the USB / TF MODE,short press to STOP the music play. 7. MUTE: MUTE,press for MUTE,press again for relieve(also can relieve by VOL- /VOL+). 8. EQ: Acoustic field MODE.The NORMAL→BAS→POP→ROC→JAZZ→CLA→CUT→NORMAL 9. PLAY/PAUSE: In USB/SD/Bluetooth MODE for PLAY / PAUSE;In the FM MODE,long press for searching all channels and save. Specification: Installation pitch: 92 mm wide Installation hole: 83 x 20 x 38 mm Overall dimensions: 107 x 25 x 38 mm (W x H x D)