The BT-57 Transmitter pair with any Bluetooth compatible receiver, such as Bluetooth headphones and speakers. Enjoy your music without the hassle of cables and adapters.

• Standard : Bluetooth V2.1+EDR
• Support Profiles : A2DP
• Operating Time : 6 hrs
• Range : Up to 10 m (33 ft.)
• Charging : Mini USB
• Plug : 3.5mm Stereo Gold-Plated
• Product Dimension : 42*26*12mm (LWH)

• Compact design
• Easy operation
• LED indicator
• 90° swiveling jack