Check the listing for details. Bluetooth 5.0 Mini Amplifier For Tablet Laptop Mobile Phone Desktop TV Amplifier. Condition: New. Listed at 27.89 USD. [QCC3003 Bluetooth 5.0 Technology] Qualcomm QCC3003 Bluetooth chip, wireless streaming range up to 33ft connection. No pop no audible noise when bluetooth connecting. Built-in speaker protection circuit and low pass bass filter. [Classic TPA3116 Amp Chip and PCM5102 Bluetooth Chip] The Mini Bluetooth Amp adopt Texas Instruments TPA3116D2 chips and PCM5102 bluetooth decoding chip. Enjoy the music more delicate and transparent to nature, warm, clear. [Mini Bluetooth Amplifier] Volume control knob, best choice for either beginner or audiophile. Perfect for home theater speakers, or any Hi-Fi streaming media. [Desktop Speaker Amplifier Designed for HiFi Sounds] No sparks and no audible noise, Aluminum Alloy shell to keep the purity of the sound, 2 channel Hi-Fi stereo audio circuit exclusively designed for Audiophile.