FiiO BTR11 portable bluetooth receiver, for wired headphones. Receive BT from phones, ipads or computers, plug in your wired headphones to BTR11 for convenient listening. Up to 15 hour battery life, with built in belt clip. BT11 with Built In Mic Built in mic supports phone calls, allowing you to use your wired headphones for calls, without being attached to your computer. Includes usb c-a cable for charging. Suggestion: The Snowsky Wind headphone is a super portable match for the BTR11. FiiO BTR11 Technical Specifications: Bluetooth chip: BES2700IHC– Bluetooth version: 5.3– Bluetooth codecs: SBC/LDAC– Output: 3.5mm SE– Size: 5.5 x 2 x 1.5 cm (including back clip)– Weight: 13g– Charging time: ≤1.5 hours– Battery life: About 15h (SBC) About 8h (LDAC)– Output power: 30mW @ 32Ω – Frequency response: 20Hz~45kHz – SNR: ≥101dB– Noise floor:
