use phone as bluetooth transmitter

Poly Blackwire 5220 Stereo USB-C Headset + 3.5mm Plug + USB-C/A Adapter - Microsoft Teams Certification - Stereo - USB Type C, Mini-phone (3.5mm)

Corsair HS65 SURROUND Wired Gaming Headset - Carbon - Mini-phone (3.5mm) - Wired - 32 Ohm - 20 Hz to 20 kHz - On-ear - Binaural - 0.07" Cable

TREBLAB U5 - Hybrid Active Noise Cancelling Headphones Over-Ear Bluetooth 5.3, 55H Battery, Deep Bass, Multipoint, IPX4, Foldable, Mic for Calls

Pyle PLMRMB2CB 2-Channel Bluetooth Marine Amplifier Kit, Waterproof Audio Power Amp System, 600W MAX, IP-65 Rated with Remote & Waterproof Phone Bag

Pre-Owned Apple iPhone 14 Pro Max GSM/CDMA Unlocked

Pre-Owned Apple iPhone 14 Pro GSM/CDMA Unlocked

Pre-Owned Apple iPhone 13 5G GSM/CDMA Unlocked

Poly Blackwire 3315 Headset +USB-C/A Adapter TAA - Mono - Mini-phone (3.5mm), USB Type C - Wired - 32 Ohm - 20 Hz to 20 kHz - On-ear - Monaural

EPOS ADAPT 165T USB-C II - Stereo - USB Type C, Mini-phone (3.5mm) - Wired - On-ear - Binaural - Ear-cup - 7.58 ft Cable - Noise Canceling

Sony INZONE Buds Truly Wireless Noise Cancelling Gaming Earbuds

Sennheiser Accentum Wireless Bluetooth Headphones with AptX HD & Hybrid Active Noise Cancellation (Taupe)

Pyle Marine-Grade Bluetooth Receiver with Weatherproof Speakers for Outdoor Use, Compatible with All Devices

6.5" Marine Wakeboard Bluetooth Speaker System for Outdoor Use with Dual 2-Way Mini Boxes, Compact Design, All Devices Compatible

Pre-Owned Apple iPhone 11 GSM/CDMA Unlocked

Poly Blackwire 5210 Monaural USB-C Headset + 3.5mm Plug + USB-C/A Adapter - Microsoft Teams Certification - Mono - USB Type C, Mini-phone (3.5mm)

Pre-Owned Apple iPhone 15 Pro Max Unlocked

Pre-Owned Apple iPhone 15 Pro Unlocked

Samsung Galaxy Note 20 5G Factory Unlocked Android Cell Phone, US Version, 128GB of Storage, Long-Lasting Battery, Mystic Bronze, SM-N981U1

Logitech G735 Gaming Headset - Mini-phone (3.5mm), USB - Wired/Wireless - Bluetooth/RF - 65.6 ft - 38 Ohm - 20 Hz - 20 kHz - On-ear - Ear-cup

Mixx® StreamQ TV Bundle with StreamQ Over-Ear Headphones and StreamPort Audio Transmitter