FiiO BTR13 Bluetooth Headphone Amplifier with LDAC, aptX Adaptive, aptX HD, AAC (Dual CS43131 3.5mm Unbalanced & 4.4mm Balanced Output) (Blue) 3Dconnexion 4 x AA NiMH Rechargeable

4 x AA NiMH Rechargeable Batteries (2500mAh)

This 5'-cable is one of several lengths offered by Laird Telemedia

Programmable balanced and unbalanced outputs provide flexible monitoring options

It can also act in passive mode

1x PEHDA106 Cable

FiiO BTR13 Bluetooth Headphone Amplifier with LDAC, aptX Adaptive, aptX HD, AAC (Dual CS43131 3.5mm Unbalanced & 4.4mm Balanced Output) (Blue) 3Dconnexion 4 x AA NiMH RechargeableFiiO BTR13 The BTR13 features a PC BT PHONE three position switch, allowing you to quickly switch between computer sound card, Bluetooth decoding, and mobile phone modes. This not only eliminates the hassle of switching between different devices but also meets your multi device, multi scenario needs with just one unit. The BTR13 uses the Qualcomm QCC5125 Bluetooth chip, supporting Bluetooth formats such as LDAC, aptX, aptX LL, aptX Adaptive, aptX HD,