Product Specifications ● Bluetooth: V5.0 Supports: L2CAP/A2DP (AVCTP/AVDTP/AVRCP), can receive AUDIO signal and control the AUDIO device. Supports HSP/HFP (Hands-free profile). Built-in Mic for hands-free phone calls. ● Working distance: 10M ● SNR: 85db ● Battery: 3.7V 500mAh ● Playback duration: 2 hours ● Speaker: Ø 52 mm ● Power: 3W ● Frequency response: 120 Hz-20KHz ● Dimensions: 123*46*81mm ● Weight: 258g approx. ● Charging: 5V/500mA Product Features 1. Built-in Low-frequency radiators ensure dynamic low-frequency sound pressure gain, delivering transparent and flexible audio. 2. Hi-Fi speaker ensures clear and bright sound. 3. Advanced Bluetooth chip and circuit design support all Bluetooth devices; plays music after pairing with a Bluetooth device (e.g., mobile/MID/TV). Working distance exceeds 10M. 4. Supports AUX IN audio input. 5. Built-in MP3 decoding; can play MP3 format music files directly from TF card, USB drive, or other USB storage devices. 6. Built-in FM radio module for automatic channel scanning and saving. 7. Built-in Mic for hands-free phone calls. 8. Supports TWS (True Wireless Stereo). KEY AND SLOT FUNCTIONS 1. USB slot: Can decode and play MP3 format audio when a USB drive is inserted. 2. TF slot: Can decode and play MP3 format audio when a TF card is inserted. 3. Power switch. 4. DC 5V charging slot: Use the standard mini USB micro charging cable for charging. AUX: Can play audio via 3.5mm AUX cable connected to an audio device. 5. When playing music (USB card, TF card, LINE IN, FM, Bluetooth), press shortly to switch between sources. In Bluetooth mode without pairing, press and hold the "M" key for 3 seconds on either speaker until you hear a "du du" hint for TWS mode; then you can pair with the mobile device. 6. When playing music, press shortly for the previous song, press and hold to decrease volume. 7. When playing music, press shortly for the next song, press and hold to increase volume. 8. When playing music (from USB card, TF card, LINE IN, Bluetooth), press shortly for "play/pause". In Bluetooth mode with a paired mobile device, press shortly to answer a call, press again to hang up. In FM mode, press shortly to auto-search stations, press again to stop searching. Note: In FM mode, insert the AUX cable to achieve better FM reception.
