Portable Bluetooth-compatible V5.0 Wireless Speaker Support TF Card Deep Bass Neck Mounted Speaker

•The lightweight wireless neckloop speaker fits smoothly around your neck and rests on your shoulders,providing a comfortable and secure fit for long periods of use or while relaxing •Along with the latest Bluetooth-compatible 5.0 which connects to smartphones,you can also use the TF card (max 32g) slot to listen to your favorite music •Built-in 3W*2 Bluetooth-compatible wireless speaker system,front facing upwards speakers surround you with deep and rich sound,creating a truly unique and immersive sound experience •You can enjoy music when you go out for sports such as walking,cycling,mountain climbing,etc. Specifications: •Bluetooth-compatible compatible version: V5.0+EDR •Bluetooth-compatible compatible protocol: RF5.0 BB5.0 LMP5.0 AVCTP1.4 GAVDP1.3 HFPV1.7 A2DPV1.3,AVRCPV1.6 SSP V1.2 etc. •Material: ABS plastic+cloth net+TPU (handle) •Output power: max. 2*3W •Response frequency: 2.4GHz-2.480GHz •Speaker unit: Double speaker,3W*2,platinum inner magnet impedance Φ33/4Ω •Signal-to-noise ratio: ≥80dB •Distortion: ≤3 % •Sensitivity: -88DBM±2dBm •Transmission power: support class 1/class 2/class 3 maximum adjustable 6dBm •Input voltage: DC 5V •Audio Type: Dual Channel •Charging current: In DC 5v 500mA ± 10mA when charging,the speaker's red light is on and the red light is off •Working current: (3.7V 1kHz 0dBm battery) Average 600mA •Shutdown current: ≤ 50uA •Temperature range: -25℃ to +65℃ •Speaker battery: 500mAh,battery model 802540 polymer plus protection board (Micro 5 Pin charging interface) •Transmission distance: ≥ 10 meters (no barrier) •Talk time is about 5 hours and standby time is about 7200 hours •Bluetooth-compatible support playback 60~70% volume listening time is about 12~13 hours,100% volume listening time is about 5 hours •TF card plays 60~70% volume,listening time about 10~12hours. 100% volume,listening time about 4 hours Package included: •1 x Speaker •1 x Charging Cable •1 x English User Manual •Other items not include